Home / 19,541,486.80-29,312,230.20-16,644,149.20

Finding the Fourth Proportional to 19,541,486.80, 29,312,230.20 and 16,644,149.20

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Solution

The fourth proportional to 19,541,486.80, 29,312,230.20 and 16,644,149.20 is: 24,966,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,486.80 : 29,312,230.20 = 16,644,149.20 : x
  2. Step 2: Convert to fraction form
    19,541,486.80/29,312,230.20 = 16,644,149.20/x
  3. Step 3: Cross multiply
    19,541,486.80x = 29,312,230.20 × 16,644,149.20
  4. Step 4: Simplify right side
    19,541,486.80x = 487,877,132,833,545.81
  5. Step 5: Solve for x
    x = 487,877,132,833,545.81/19,541,486.80
  6. Step 6: Final answer
    x = 24,966,223.80

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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.