Home / 7,335,451.20-11,003,176.80-4,607,387.40

Finding the Fourth Proportional to 7,335,451.20, 11,003,176.80 and 4,607,387.40

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Solution

The fourth proportional to 7,335,451.20, 11,003,176.80 and 4,607,387.40 is: 6,911,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,451.20 : 11,003,176.80 = 4,607,387.40 : x
  2. Step 2: Convert to fraction form
    7,335,451.20/11,003,176.80 = 4,607,387.40/x
  3. Step 3: Cross multiply
    7,335,451.20x = 11,003,176.80 × 4,607,387.40
  4. Step 4: Simplify right side
    7,335,451.20x = 50,695,898,148,292.33
  5. Step 5: Solve for x
    x = 50,695,898,148,292.33/7,335,451.20
  6. Step 6: Final answer
    x = 6,911,081.10

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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.