Home / 15,672,541.40-23,508,812.10-13,153,117.40

Finding the Fourth Proportional to 15,672,541.40, 23,508,812.10 and 13,153,117.40

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Solution

The fourth proportional to 15,672,541.40, 23,508,812.10 and 13,153,117.40 is: 19,729,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,541.40 : 23,508,812.10 = 13,153,117.40 : x
  2. Step 2: Convert to fraction form
    15,672,541.40/23,508,812.10 = 13,153,117.40/x
  3. Step 3: Cross multiply
    15,672,541.40x = 23,508,812.10 × 13,153,117.40
  4. Step 4: Simplify right side
    15,672,541.40x = 309,214,165,485,840.56
  5. Step 5: Solve for x
    x = 309,214,165,485,840.56/15,672,541.40
  6. Step 6: Final answer
    x = 19,729,676.10

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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.