Home / 7,430,242.56-10,253,809.00-4,166,987.22

Finding the Fourth Proportional to 7,430,242.56, 10,253,809.00 and 4,166,987.22

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Solution

The fourth proportional to 7,430,242.56, 10,253,809.00 and 4,166,987.22 is: 5,750,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,242.56 : 10,253,809.00 = 4,166,987.22 : x
  2. Step 2: Convert to fraction form
    7,430,242.56/10,253,809.00 = 4,166,987.22/x
  3. Step 3: Cross multiply
    7,430,242.56x = 10,253,809.00 × 4,166,987.22
  4. Step 4: Simplify right side
    7,430,242.56x = 42,727,491,107,787.46
  5. Step 5: Solve for x
    x = 42,727,491,107,787.46/7,430,242.56
  6. Step 6: Final answer
    x = 5,750,484.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.