Home / 40,784,715.30-56,284,392.30-22,198,957.82

Finding the Fourth Proportional to 40,784,715.30, 56,284,392.30 and 22,198,957.82

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Solution

The fourth proportional to 40,784,715.30, 56,284,392.30 and 22,198,957.82 is: 30,635,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,715.30 : 56,284,392.30 = 22,198,957.82 : x
  2. Step 2: Convert to fraction form
    40,784,715.30/56,284,392.30 = 22,198,957.82/x
  3. Step 3: Cross multiply
    40,784,715.30x = 56,284,392.30 × 22,198,957.82
  4. Step 4: Simplify right side
    40,784,715.30x = 1,249,454,850,592,032.75
  5. Step 5: Solve for x
    x = 1,249,454,850,592,032.75/40,784,715.30
  6. Step 6: Final answer
    x = 30,635,370.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.