Home / 15,457,323.60-23,185,985.40-15,103,029.60

Finding the Fourth Proportional to 15,457,323.60, 23,185,985.40 and 15,103,029.60

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Solution

The fourth proportional to 15,457,323.60, 23,185,985.40 and 15,103,029.60 is: 22,654,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,323.60 : 23,185,985.40 = 15,103,029.60 : x
  2. Step 2: Convert to fraction form
    15,457,323.60/23,185,985.40 = 15,103,029.60/x
  3. Step 3: Cross multiply
    15,457,323.60x = 23,185,985.40 × 15,103,029.60
  4. Step 4: Simplify right side
    15,457,323.60x = 350,178,623,801,367.81
  5. Step 5: Solve for x
    x = 350,178,623,801,367.81/15,457,323.60
  6. Step 6: Final answer
    x = 22,654,544.40

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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.