Home / 34,789,132.88-48,011,224.80-19,319,217.20

Finding the Fourth Proportional to 34,789,132.88, 48,011,224.80 and 19,319,217.20

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Solution

The fourth proportional to 34,789,132.88, 48,011,224.80 and 19,319,217.20 is: 26,661,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,789,132.88 : 48,011,224.80 = 19,319,217.20 : x
  2. Step 2: Convert to fraction form
    34,789,132.88/48,011,224.80 = 19,319,217.20/x
  3. Step 3: Cross multiply
    34,789,132.88x = 48,011,224.80 × 19,319,217.20
  4. Step 4: Simplify right side
    34,789,132.88x = 927,539,279,949,226.50
  5. Step 5: Solve for x
    x = 927,539,279,949,226.50/34,789,132.88
  6. Step 6: Final answer
    x = 26,661,753.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.