Home / 17,943,270.10-26,882,829.15-10,919,598.10

Finding the Fourth Proportional to 17,943,270.10, 26,882,829.15 and 10,919,598.10

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Solution

The fourth proportional to 17,943,270.10, 26,882,829.15 and 10,919,598.10 is: 16,359,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,270.10 : 26,882,829.15 = 10,919,598.10 : x
  2. Step 2: Convert to fraction form
    17,943,270.10/26,882,829.15 = 10,919,598.10/x
  3. Step 3: Cross multiply
    17,943,270.10x = 26,882,829.15 × 10,919,598.10
  4. Step 4: Simplify right side
    17,943,270.10x = 293,549,690,108,964.56
  5. Step 5: Solve for x
    x = 293,549,690,108,964.56/17,943,270.10
  6. Step 6: Final answer
    x = 16,359,876.90

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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.