Home / 9,981,657.60-14,972,486.40-9,225,830.40

Finding the Fourth Proportional to 9,981,657.60, 14,972,486.40 and 9,225,830.40

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Solution

The fourth proportional to 9,981,657.60, 14,972,486.40 and 9,225,830.40 is: 13,838,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,657.60 : 14,972,486.40 = 9,225,830.40 : x
  2. Step 2: Convert to fraction form
    9,981,657.60/14,972,486.40 = 9,225,830.40/x
  3. Step 3: Cross multiply
    9,981,657.60x = 14,972,486.40 × 9,225,830.40
  4. Step 4: Simplify right side
    9,981,657.60x = 138,133,620,192,706.56
  5. Step 5: Solve for x
    x = 138,133,620,192,706.56/9,981,657.60
  6. Step 6: Final answer
    x = 13,838,745.60

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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.