Home / 19,304,865.60-28,957,298.40-7,336,046.40

Finding the Fourth Proportional to 19,304,865.60, 28,957,298.40 and 7,336,046.40

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Solution

The fourth proportional to 19,304,865.60, 28,957,298.40 and 7,336,046.40 is: 11,004,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,865.60 : 28,957,298.40 = 7,336,046.40 : x
  2. Step 2: Convert to fraction form
    19,304,865.60/28,957,298.40 = 7,336,046.40/x
  3. Step 3: Cross multiply
    19,304,865.60x = 28,957,298.40 × 7,336,046.40
  4. Step 4: Simplify right side
    19,304,865.60x = 212,432,084,681,045.75
  5. Step 5: Solve for x
    x = 212,432,084,681,045.75/19,304,865.60
  6. Step 6: Final answer
    x = 11,004,069.60

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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.