Home / 19,786,652.80-29,679,979.20-14,684,819.20

Finding the Fourth Proportional to 19,786,652.80, 29,679,979.20 and 14,684,819.20

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Solution

The fourth proportional to 19,786,652.80, 29,679,979.20 and 14,684,819.20 is: 22,027,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,786,652.80 : 29,679,979.20 = 14,684,819.20 : x
  2. Step 2: Convert to fraction form
    19,786,652.80/29,679,979.20 = 14,684,819.20/x
  3. Step 3: Cross multiply
    19,786,652.80x = 29,679,979.20 × 14,684,819.20
  4. Step 4: Simplify right side
    19,786,652.80x = 435,845,128,411,760.62
  5. Step 5: Solve for x
    x = 435,845,128,411,760.62/19,786,652.80
  6. Step 6: Final answer
    x = 22,027,228.80

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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.