Home / 23,161,363.20-34,718,425.20-13,571,805.60

Finding the Fourth Proportional to 23,161,363.20, 34,718,425.20 and 13,571,805.60

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Solution

The fourth proportional to 23,161,363.20, 34,718,425.20 and 13,571,805.60 is: 20,343,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,363.20 : 34,718,425.20 = 13,571,805.60 : x
  2. Step 2: Convert to fraction form
    23,161,363.20/34,718,425.20 = 13,571,805.60/x
  3. Step 3: Cross multiply
    23,161,363.20x = 34,718,425.20 × 13,571,805.60
  4. Step 4: Simplify right side
    23,161,363.20x = 471,191,717,552,541.12
  5. Step 5: Solve for x
    x = 471,191,717,552,541.12/23,161,363.20
  6. Step 6: Final answer
    x = 20,343,868.08

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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.