Home / 10,423,706.28-15,613,563.23-8,363,211.16

Finding the Fourth Proportional to 10,423,706.28, 15,613,563.23 and 8,363,211.16

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Solution

The fourth proportional to 10,423,706.28, 15,613,563.23 and 8,363,211.16 is: 12,527,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,706.28 : 15,613,563.23 = 8,363,211.16 : x
  2. Step 2: Convert to fraction form
    10,423,706.28/15,613,563.23 = 8,363,211.16/x
  3. Step 3: Cross multiply
    10,423,706.28x = 15,613,563.23 × 8,363,211.16
  4. Step 4: Simplify right side
    10,423,706.28x = 130,579,526,252,501.66
  5. Step 5: Solve for x
    x = 130,579,526,252,501.66/10,423,706.28
  6. Step 6: Final answer
    x = 12,527,168.62

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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.