Home / 7,163,657.20-10,753,780.20-4,326,972.40

Finding the Fourth Proportional to 7,163,657.20, 10,753,780.20 and 4,326,972.40

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Solution

The fourth proportional to 7,163,657.20, 10,753,780.20 and 4,326,972.40 is: 6,495,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,657.20 : 10,753,780.20 = 4,326,972.40 : x
  2. Step 2: Convert to fraction form
    7,163,657.20/10,753,780.20 = 4,326,972.40/x
  3. Step 3: Cross multiply
    7,163,657.20x = 10,753,780.20 × 4,326,972.40
  4. Step 4: Simplify right side
    7,163,657.20x = 46,531,310,121,066.48
  5. Step 5: Solve for x
    x = 46,531,310,121,066.48/7,163,657.20
  6. Step 6: Final answer
    x = 6,495,468.56

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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.