Home / 19,684,221.70-29,557,825.35-14,897,316.10

Finding the Fourth Proportional to 19,684,221.70, 29,557,825.35 and 14,897,316.10

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Solution

The fourth proportional to 19,684,221.70, 29,557,825.35 and 14,897,316.10 is: 22,369,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,221.70 : 29,557,825.35 = 14,897,316.10 : x
  2. Step 2: Convert to fraction form
    19,684,221.70/29,557,825.35 = 14,897,316.10/x
  3. Step 3: Cross multiply
    19,684,221.70x = 29,557,825.35 × 14,897,316.10
  4. Step 4: Simplify right side
    19,684,221.70x = 440,332,267,467,543.12
  5. Step 5: Solve for x
    x = 440,332,267,467,543.12/19,684,221.70
  6. Step 6: Final answer
    x = 22,369,808.38

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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.