Home / 43,644,123.30-65,466,184.95-26,638,011.30

Finding the Fourth Proportional to 43,644,123.30, 65,466,184.95 and 26,638,011.30

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Solution

The fourth proportional to 43,644,123.30, 65,466,184.95 and 26,638,011.30 is: 39,957,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,644,123.30 : 65,466,184.95 = 26,638,011.30 : x
  2. Step 2: Convert to fraction form
    43,644,123.30/65,466,184.95 = 26,638,011.30/x
  3. Step 3: Cross multiply
    43,644,123.30x = 65,466,184.95 × 26,638,011.30
  4. Step 4: Simplify right side
    43,644,123.30x = 1,743,888,974,465,990
  5. Step 5: Solve for x
    x = 1,743,888,974,465,990/43,644,123.30
  6. Step 6: Final answer
    x = 39,957,016.95

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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.