Home / 27,869,479.11-41,817,914.15-12,527,608.50

Finding the Fourth Proportional to 27,869,479.11, 41,817,914.15 and 12,527,608.50

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Solution

The fourth proportional to 27,869,479.11, 41,817,914.15 and 12,527,608.50 is: 18,797,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,479.11 : 41,817,914.15 = 12,527,608.50 : x
  2. Step 2: Convert to fraction form
    27,869,479.11/41,817,914.15 = 12,527,608.50/x
  3. Step 3: Cross multiply
    27,869,479.11x = 41,817,914.15 × 12,527,608.50
  4. Step 4: Simplify right side
    27,869,479.11x = 523,878,456,695,172.25
  5. Step 5: Solve for x
    x = 523,878,456,695,172.25/27,869,479.11
  6. Step 6: Final answer
    x = 18,797,569.00

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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.