Home / 40,799,541.40-61,205,954.28-12,048,584.92

Finding the Fourth Proportional to 40,799,541.40, 61,205,954.28 and 12,048,584.92

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Solution

The fourth proportional to 40,799,541.40, 61,205,954.28 and 12,048,584.92 is: 18,074,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,799,541.40 : 61,205,954.28 = 12,048,584.92 : x
  2. Step 2: Convert to fraction form
    40,799,541.40/61,205,954.28 = 12,048,584.92/x
  3. Step 3: Cross multiply
    40,799,541.40x = 61,205,954.28 × 12,048,584.92
  4. Step 4: Simplify right side
    40,799,541.40x = 737,445,137,752,217.50
  5. Step 5: Solve for x
    x = 737,445,137,752,217.50/40,799,541.40
  6. Step 6: Final answer
    x = 18,074,838.89

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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.