Home / 40,430,598.10-60,604,562.85-19,928,785.30

Finding the Fourth Proportional to 40,430,598.10, 60,604,562.85 and 19,928,785.30

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Solution

The fourth proportional to 40,430,598.10, 60,604,562.85 and 19,928,785.30 is: 29,872,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,430,598.10 : 60,604,562.85 = 19,928,785.30 : x
  2. Step 2: Convert to fraction form
    40,430,598.10/60,604,562.85 = 19,928,785.30/x
  3. Step 3: Cross multiply
    40,430,598.10x = 60,604,562.85 × 19,928,785.30
  4. Step 4: Simplify right side
    40,430,598.10x = 1,207,775,321,238,006.25
  5. Step 5: Solve for x
    x = 1,207,775,321,238,006.25/40,430,598.10
  6. Step 6: Final answer
    x = 29,872,803.72

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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.