Home / 62,005,709.20-92,997,832.92-18,864,461.20

Finding the Fourth Proportional to 62,005,709.20, 92,997,832.92 and 18,864,461.20

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Solution

The fourth proportional to 62,005,709.20, 92,997,832.92 and 18,864,461.20 is: 28,293,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005,709.20 : 92,997,832.92 = 18,864,461.20 : x
  2. Step 2: Convert to fraction form
    62,005,709.20/92,997,832.92 = 18,864,461.20/x
  3. Step 3: Cross multiply
    62,005,709.20x = 92,997,832.92 × 18,864,461.20
  4. Step 4: Simplify right side
    62,005,709.20x = 1,754,354,010,803,422.75
  5. Step 5: Solve for x
    x = 1,754,354,010,803,422.75/62,005,709.20
  6. Step 6: Final answer
    x = 28,293,427.06

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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.