Home / 14,857,315.40-22,273,013.10-5,765,616.20

Finding the Fourth Proportional to 14,857,315.40, 22,273,013.10 and 5,765,616.20

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Solution

The fourth proportional to 14,857,315.40, 22,273,013.10 and 5,765,616.20 is: 8,643,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,857,315.40 : 22,273,013.10 = 5,765,616.20 : x
  2. Step 2: Convert to fraction form
    14,857,315.40/22,273,013.10 = 5,765,616.20/x
  3. Step 3: Cross multiply
    14,857,315.40x = 22,273,013.10 × 5,765,616.20
  4. Step 4: Simplify right side
    14,857,315.40x = 128,417,645,152,172.23
  5. Step 5: Solve for x
    x = 128,417,645,152,172.23/14,857,315.40
  6. Step 6: Final answer
    x = 8,643,394.97

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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.