Home / 11,145,648.80-16,718,473.20-10,029,622.70

Finding the Fourth Proportional to 11,145,648.80, 16,718,473.20 and 10,029,622.70

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Solution

The fourth proportional to 11,145,648.80, 16,718,473.20 and 10,029,622.70 is: 15,044,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,648.80 : 16,718,473.20 = 10,029,622.70 : x
  2. Step 2: Convert to fraction form
    11,145,648.80/16,718,473.20 = 10,029,622.70/x
  3. Step 3: Cross multiply
    11,145,648.80x = 16,718,473.20 × 10,029,622.70
  4. Step 4: Simplify right side
    11,145,648.80x = 167,679,978,316,061.62
  5. Step 5: Solve for x
    x = 167,679,978,316,061.62/11,145,648.80
  6. Step 6: Final answer
    x = 15,044,434.05

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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.