Home / 40,896,375.40-61,292,463.90-21,736,311.40

Finding the Fourth Proportional to 40,896,375.40, 61,292,463.90 and 21,736,311.40

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Solution

The fourth proportional to 40,896,375.40, 61,292,463.90 and 21,736,311.40 is: 32,576,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896,375.40 : 61,292,463.90 = 21,736,311.40 : x
  2. Step 2: Convert to fraction form
    40,896,375.40/61,292,463.90 = 21,736,311.40/x
  3. Step 3: Cross multiply
    40,896,375.40x = 61,292,463.90 × 21,736,311.40
  4. Step 4: Simplify right side
    40,896,375.40x = 1,332,272,081,803,658.25
  5. Step 5: Solve for x
    x = 1,332,272,081,803,658.25/40,896,375.40
  6. Step 6: Final answer
    x = 32,576,776.52

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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.