Home / 15,672,534.40-23,508,801.60-13,153,110.40

Finding the Fourth Proportional to 15,672,534.40, 23,508,801.60 and 13,153,110.40

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Solution

The fourth proportional to 15,672,534.40, 23,508,801.60 and 13,153,110.40 is: 19,729,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,534.40 : 23,508,801.60 = 13,153,110.40 : x
  2. Step 2: Convert to fraction form
    15,672,534.40/23,508,801.60 = 13,153,110.40/x
  3. Step 3: Cross multiply
    15,672,534.40x = 23,508,801.60 × 13,153,110.40
  4. Step 4: Simplify right side
    15,672,534.40x = 309,213,862,816,496.69
  5. Step 5: Solve for x
    x = 309,213,862,816,496.69/15,672,534.40
  6. Step 6: Final answer
    x = 19,729,665.60

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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.