Home / 49,444,330.40-74,197,988.40-28,974,010.40

Finding the Fourth Proportional to 49,444,330.40, 74,197,988.40 and 28,974,010.40

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Solution

The fourth proportional to 49,444,330.40, 74,197,988.40 and 28,974,010.40 is: 43,479,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,444,330.40 : 74,197,988.40 = 28,974,010.40 : x
  2. Step 2: Convert to fraction form
    49,444,330.40/74,197,988.40 = 28,974,010.40/x
  3. Step 3: Cross multiply
    49,444,330.40x = 74,197,988.40 × 28,974,010.40
  4. Step 4: Simplify right side
    49,444,330.40x = 2,149,813,287,560,679.50
  5. Step 5: Solve for x
    x = 2,149,813,287,560,679.50/49,444,330.40
  6. Step 6: Final answer
    x = 43,479,470.15

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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.