Home / 15,554,369.80-23,300,061.90-8,814,910.60

Finding the Fourth Proportional to 15,554,369.80, 23,300,061.90 and 8,814,910.60

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Solution

The fourth proportional to 15,554,369.80, 23,300,061.90 and 8,814,910.60 is: 13,204,518.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,369.80 : 23,300,061.90 = 8,814,910.60 : x
  2. Step 2: Convert to fraction form
    15,554,369.80/23,300,061.90 = 8,814,910.60/x
  3. Step 3: Cross multiply
    15,554,369.80x = 23,300,061.90 × 8,814,910.60
  4. Step 4: Simplify right side
    15,554,369.80x = 205,387,962,622,966.12
  5. Step 5: Solve for x
    x = 205,387,962,622,966.12/15,554,369.80
  6. Step 6: Final answer
    x = 13,204,518.43

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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.