Home / 19,070,414.28-28,425,971.66-17,539,864.20

Finding the Fourth Proportional to 19,070,414.28, 28,425,971.66 and 17,539,864.20

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Solution

The fourth proportional to 19,070,414.28, 28,425,971.66 and 17,539,864.20 is: 26,144,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,414.28 : 28,425,971.66 = 17,539,864.20 : x
  2. Step 2: Convert to fraction form
    19,070,414.28/28,425,971.66 = 17,539,864.20/x
  3. Step 3: Cross multiply
    19,070,414.28x = 28,425,971.66 × 17,539,864.20
  4. Step 4: Simplify right side
    19,070,414.28x = 498,587,682,581,749.25
  5. Step 5: Solve for x
    x = 498,587,682,581,749.25/19,070,414.28
  6. Step 6: Final answer
    x = 26,144,564.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.