Home / 15,672,399.90-23,508,599.85-14,538,659.10

Finding the Fourth Proportional to 15,672,399.90, 23,508,599.85 and 14,538,659.10

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Solution

The fourth proportional to 15,672,399.90, 23,508,599.85 and 14,538,659.10 is: 21,807,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,399.90 : 23,508,599.85 = 14,538,659.10 : x
  2. Step 2: Convert to fraction form
    15,672,399.90/23,508,599.85 = 14,538,659.10/x
  3. Step 3: Cross multiply
    15,672,399.90x = 23,508,599.85 × 14,538,659.10
  4. Step 4: Simplify right side
    15,672,399.90x = 341,783,519,137,461.12
  5. Step 5: Solve for x
    x = 341,783,519,137,461.12/15,672,399.90
  6. Step 6: Final answer
    x = 21,807,988.65

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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.