Home / 7,816,901.76-11,721,503.52-3,717,083.52

Finding the Fourth Proportional to 7,816,901.76, 11,721,503.52 and 3,717,083.52

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Solution

The fourth proportional to 7,816,901.76, 11,721,503.52 and 3,717,083.52 is: 5,573,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,901.76 : 11,721,503.52 = 3,717,083.52 : x
  2. Step 2: Convert to fraction form
    7,816,901.76/11,721,503.52 = 3,717,083.52/x
  3. Step 3: Cross multiply
    7,816,901.76x = 11,721,503.52 × 3,717,083.52
  4. Step 4: Simplify right side
    7,816,901.76x = 43,569,807,563,813.99
  5. Step 5: Solve for x
    x = 43,569,807,563,813.99/7,816,901.76
  6. Step 6: Final answer
    x = 5,573,794.95

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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.