Home / 7,154,527.44-10,730,624.52-2,104,657.20

Finding the Fourth Proportional to 7,154,527.44, 10,730,624.52 and 2,104,657.20

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Solution

The fourth proportional to 7,154,527.44, 10,730,624.52 and 2,104,657.20 is: 3,156,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,527.44 : 10,730,624.52 = 2,104,657.20 : x
  2. Step 2: Convert to fraction form
    7,154,527.44/10,730,624.52 = 2,104,657.20/x
  3. Step 3: Cross multiply
    7,154,527.44x = 10,730,624.52 × 2,104,657.20
  4. Step 4: Simplify right side
    7,154,527.44x = 22,584,286,156,514.55
  5. Step 5: Solve for x
    x = 22,584,286,156,514.55/7,154,527.44
  6. Step 6: Final answer
    x = 3,156,642.61

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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.