Home / 19,957,560.30-29,936,340.45-13,533,029.10

Finding the Fourth Proportional to 19,957,560.30, 29,936,340.45 and 13,533,029.10

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Solution

The fourth proportional to 19,957,560.30, 29,936,340.45 and 13,533,029.10 is: 20,299,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,560.30 : 29,936,340.45 = 13,533,029.10 : x
  2. Step 2: Convert to fraction form
    19,957,560.30/29,936,340.45 = 13,533,029.10/x
  3. Step 3: Cross multiply
    19,957,560.30x = 29,936,340.45 × 13,533,029.10
  4. Step 4: Simplify right side
    19,957,560.30x = 405,129,366,457,357.06
  5. Step 5: Solve for x
    x = 405,129,366,457,357.06/19,957,560.30
  6. Step 6: Final answer
    x = 20,299,543.65

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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.