Home / 17,670,820.20-26,506,230.30-14,479,549.80

Finding the Fourth Proportional to 17,670,820.20, 26,506,230.30 and 14,479,549.80

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Solution

The fourth proportional to 17,670,820.20, 26,506,230.30 and 14,479,549.80 is: 21,719,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,820.20 : 26,506,230.30 = 14,479,549.80 : x
  2. Step 2: Convert to fraction form
    17,670,820.20/26,506,230.30 = 14,479,549.80/x
  3. Step 3: Cross multiply
    17,670,820.20x = 26,506,230.30 × 14,479,549.80
  4. Step 4: Simplify right side
    17,670,820.20x = 383,798,281,639,119
  5. Step 5: Solve for x
    x = 383,798,281,639,119/17,670,820.20
  6. Step 6: Final answer
    x = 21,719,324.70

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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.