Home / 22,053,230.65-30,428,998.54-12,884,101.93

Finding the Fourth Proportional to 22,053,230.65, 30,428,998.54 and 12,884,101.93

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Solution

The fourth proportional to 22,053,230.65, 30,428,998.54 and 12,884,101.93 is: 17,777,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,230.65 : 30,428,998.54 = 12,884,101.93 : x
  2. Step 2: Convert to fraction form
    22,053,230.65/30,428,998.54 = 12,884,101.93/x
  3. Step 3: Cross multiply
    22,053,230.65x = 30,428,998.54 × 12,884,101.93
  4. Step 4: Simplify right side
    22,053,230.65x = 392,050,318,817,181.19
  5. Step 5: Solve for x
    x = 392,050,318,817,181.19/22,053,230.65
  6. Step 6: Final answer
    x = 17,777,455.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.