Home / 17,724,219.40-26,586,329.10-15,173,302.60

Finding the Fourth Proportional to 17,724,219.40, 26,586,329.10 and 15,173,302.60

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Solution

The fourth proportional to 17,724,219.40, 26,586,329.10 and 15,173,302.60 is: 22,759,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724,219.40 : 26,586,329.10 = 15,173,302.60 : x
  2. Step 2: Convert to fraction form
    17,724,219.40/26,586,329.10 = 15,173,302.60/x
  3. Step 3: Cross multiply
    17,724,219.40x = 26,586,329.10 × 15,173,302.60
  4. Step 4: Simplify right side
    17,724,219.40x = 403,402,416,457,485.69
  5. Step 5: Solve for x
    x = 403,402,416,457,485.69/17,724,219.40
  6. Step 6: Final answer
    x = 22,759,953.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.