Home / 46,513,374.50-69,764,738.13-12,437,377.58

Finding the Fourth Proportional to 46,513,374.50, 69,764,738.13 and 12,437,377.58

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Solution

The fourth proportional to 46,513,374.50, 69,764,738.13 and 12,437,377.58 is: 18,654,642.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,374.50 : 69,764,738.13 = 12,437,377.58 : x
  2. Step 2: Convert to fraction form
    46,513,374.50/69,764,738.13 = 12,437,377.58/x
  3. Step 3: Cross multiply
    46,513,374.50x = 69,764,738.13 × 12,437,377.58
  4. Step 4: Simplify right side
    46,513,374.50x = 867,690,389,892,633.12
  5. Step 5: Solve for x
    x = 867,690,389,892,633.12/46,513,374.50
  6. Step 6: Final answer
    x = 18,654,642.87

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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.