Home / 7,584,030.80-11,376,046.20-3,319,672.40

Finding the Fourth Proportional to 7,584,030.80, 11,376,046.20 and 3,319,672.40

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Solution

The fourth proportional to 7,584,030.80, 11,376,046.20 and 3,319,672.40 is: 4,979,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,030.80 : 11,376,046.20 = 3,319,672.40 : x
  2. Step 2: Convert to fraction form
    7,584,030.80/11,376,046.20 = 3,319,672.40/x
  3. Step 3: Cross multiply
    7,584,030.80x = 11,376,046.20 × 3,319,672.40
  4. Step 4: Simplify right side
    7,584,030.80x = 37,764,746,591,264.88
  5. Step 5: Solve for x
    x = 37,764,746,591,264.88/7,584,030.80
  6. Step 6: Final answer
    x = 4,979,508.60

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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.