Home / 10,868,436.90-16,304,623.65-5,463,485.10

Finding the Fourth Proportional to 10,868,436.90, 16,304,623.65 and 5,463,485.10

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Solution

The fourth proportional to 10,868,436.90, 16,304,623.65 and 5,463,485.10 is: 8,196,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,436.90 : 16,304,623.65 = 5,463,485.10 : x
  2. Step 2: Convert to fraction form
    10,868,436.90/16,304,623.65 = 5,463,485.10/x
  3. Step 3: Cross multiply
    10,868,436.90x = 16,304,623.65 × 5,463,485.10
  4. Step 4: Simplify right side
    10,868,436.90x = 89,080,068,372,882.61
  5. Step 5: Solve for x
    x = 89,080,068,372,882.61/10,868,436.90
  6. Step 6: Final answer
    x = 8,196,217.10

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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.