Home / 7,518,624.04-10,375,721.15-4,080,865.08

Finding the Fourth Proportional to 7,518,624.04, 10,375,721.15 and 4,080,865.08

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Solution

The fourth proportional to 7,518,624.04, 10,375,721.15 and 4,080,865.08 is: 5,631,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,624.04 : 10,375,721.15 = 4,080,865.08 : x
  2. Step 2: Convert to fraction form
    7,518,624.04/10,375,721.15 = 4,080,865.08/x
  3. Step 3: Cross multiply
    7,518,624.04x = 10,375,721.15 × 4,080,865.08
  4. Step 4: Simplify right side
    7,518,624.04x = 42,341,918,063,291.40
  5. Step 5: Solve for x
    x = 42,341,918,063,291.40/7,518,624.04
  6. Step 6: Final answer
    x = 5,631,604.64

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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.