Home / 7,920,332.50-11,885,496.47-3,371,374.03

Finding the Fourth Proportional to 7,920,332.50, 11,885,496.47 and 3,371,374.03

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Solution

The fourth proportional to 7,920,332.50, 11,885,496.47 and 3,371,374.03 is: 5,059,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,332.50 : 11,885,496.47 = 3,371,374.03 : x
  2. Step 2: Convert to fraction form
    7,920,332.50/11,885,496.47 = 3,371,374.03/x
  3. Step 3: Cross multiply
    7,920,332.50x = 11,885,496.47 × 3,371,374.03
  4. Step 4: Simplify right side
    7,920,332.50x = 40,070,454,086,044.06
  5. Step 5: Solve for x
    x = 40,070,454,086,044.06/7,920,332.50
  6. Step 6: Final answer
    x = 5,059,188.37

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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.