Home / 22,053,517.65-30,429,394.74-12,884,388.93

Finding the Fourth Proportional to 22,053,517.65, 30,429,394.74 and 12,884,388.93

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Solution

The fourth proportional to 22,053,517.65, 30,429,394.74 and 12,884,388.93 is: 17,777,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,517.65 : 30,429,394.74 = 12,884,388.93 : x
  2. Step 2: Convert to fraction form
    22,053,517.65/30,429,394.74 = 12,884,388.93/x
  3. Step 3: Cross multiply
    22,053,517.65x = 30,429,394.74 × 12,884,388.93
  4. Step 4: Simplify right side
    22,053,517.65x = 392,064,156,734,656.19
  5. Step 5: Solve for x
    x = 392,064,156,734,656.19/22,053,517.65
  6. Step 6: Final answer
    x = 17,777,851.27

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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.