Home / 19,600,154.40-29,344,244.40-17,584,615.20

Finding the Fourth Proportional to 19,600,154.40, 29,344,244.40 and 17,584,615.20

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Solution

The fourth proportional to 19,600,154.40, 29,344,244.40 and 17,584,615.20 is: 26,326,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600,154.40 : 29,344,244.40 = 17,584,615.20 : x
  2. Step 2: Convert to fraction form
    19,600,154.40/29,344,244.40 = 17,584,615.20/x
  3. Step 3: Cross multiply
    19,600,154.40x = 29,344,244.40 × 17,584,615.20
  4. Step 4: Simplify right side
    19,600,154.40x = 516,007,246,108,754.81
  5. Step 5: Solve for x
    x = 516,007,246,108,754.81/19,600,154.40
  6. Step 6: Final answer
    x = 26,326,692.92

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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.