Home / 18,337,356.30-27,506,034.45-16,424,168.70

Finding the Fourth Proportional to 18,337,356.30, 27,506,034.45 and 16,424,168.70

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Solution

The fourth proportional to 18,337,356.30, 27,506,034.45 and 16,424,168.70 is: 24,636,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,356.30 : 27,506,034.45 = 16,424,168.70 : x
  2. Step 2: Convert to fraction form
    18,337,356.30/27,506,034.45 = 16,424,168.70/x
  3. Step 3: Cross multiply
    18,337,356.30x = 27,506,034.45 × 16,424,168.70
  4. Step 4: Simplify right side
    18,337,356.30x = 451,763,750,074,811.69
  5. Step 5: Solve for x
    x = 451,763,750,074,811.69/18,337,356.30
  6. Step 6: Final answer
    x = 24,636,253.05

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1.5x scale

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.