Home / 18,541,337.40-27,823,815.90-10,864,967.40

Finding the Fourth Proportional to 18,541,337.40, 27,823,815.90 and 10,864,967.40

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Solution

The fourth proportional to 18,541,337.40, 27,823,815.90 and 10,864,967.40 is: 16,304,371.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,337.40 : 27,823,815.90 = 10,864,967.40 : x
  2. Step 2: Convert to fraction form
    18,541,337.40/27,823,815.90 = 10,864,967.40/x
  3. Step 3: Cross multiply
    18,541,337.40x = 27,823,815.90 × 10,864,967.40
  4. Step 4: Simplify right side
    18,541,337.40x = 302,304,852,697,101.62
  5. Step 5: Solve for x
    x = 302,304,852,697,101.62/18,541,337.40
  6. Step 6: Final answer
    x = 16,304,371.48

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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.