Home / 43,947,342.08-65,908,416-13,244,894.72

Finding the Fourth Proportional to 43,947,342.08, 65,908,416 and 13,244,894.72

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Solution

The fourth proportional to 43,947,342.08, 65,908,416 and 13,244,894.72 is: 19,863,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947,342.08 : 65,908,416 = 13,244,894.72 : x
  2. Step 2: Convert to fraction form
    43,947,342.08/65,908,416 = 13,244,894.72/x
  3. Step 3: Cross multiply
    43,947,342.08x = 65,908,416 × 13,244,894.72
  4. Step 4: Simplify right side
    43,947,342.08x = 872,950,031,081,963.62
  5. Step 5: Solve for x
    x = 872,950,031,081,963.62/43,947,342.08
  6. Step 6: Final answer
    x = 19,863,545.55

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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.