Home / 18,447,079.20-27,670,618.80-14,859,852.45

Finding the Fourth Proportional to 18,447,079.20, 27,670,618.80 and 14,859,852.45

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Solution

The fourth proportional to 18,447,079.20, 27,670,618.80 and 14,859,852.45 is: 22,289,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,079.20 : 27,670,618.80 = 14,859,852.45 : x
  2. Step 2: Convert to fraction form
    18,447,079.20/27,670,618.80 = 14,859,852.45/x
  3. Step 3: Cross multiply
    18,447,079.20x = 27,670,618.80 × 14,859,852.45
  4. Step 4: Simplify right side
    18,447,079.20x = 411,181,312,568,196.06
  5. Step 5: Solve for x
    x = 411,181,312,568,196.06/18,447,079.20
  6. Step 6: Final answer
    x = 22,289,778.68

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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.