Home / 43,810,211.25-65,701,341.12-15,049,411.65

Finding the Fourth Proportional to 43,810,211.25, 65,701,341.12 and 15,049,411.65

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Solution

The fourth proportional to 43,810,211.25, 65,701,341.12 and 15,049,411.65 is: 22,569,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,810,211.25 : 65,701,341.12 = 15,049,411.65 : x
  2. Step 2: Convert to fraction form
    43,810,211.25/65,701,341.12 = 15,049,411.65/x
  3. Step 3: Cross multiply
    43,810,211.25x = 65,701,341.12 × 15,049,411.65
  4. Step 4: Simplify right side
    43,810,211.25x = 988,766,528,471,952
  5. Step 5: Solve for x
    x = 988,766,528,471,952/43,810,211.25
  6. Step 6: Final answer
    x = 22,569,316.61

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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.