Home / 10,423,705.28-15,613,561.73-8,363,210.16

Finding the Fourth Proportional to 10,423,705.28, 15,613,561.73 and 8,363,210.16

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Solution

The fourth proportional to 10,423,705.28, 15,613,561.73 and 8,363,210.16 is: 12,527,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,705.28 : 15,613,561.73 = 8,363,210.16 : x
  2. Step 2: Convert to fraction form
    10,423,705.28/15,613,561.73 = 8,363,210.16/x
  3. Step 3: Cross multiply
    10,423,705.28x = 15,613,561.73 × 8,363,210.16
  4. Step 4: Simplify right side
    10,423,705.28x = 130,579,498,196,333.23
  5. Step 5: Solve for x
    x = 130,579,498,196,333.23/10,423,705.28
  6. Step 6: Final answer
    x = 12,527,167.14

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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.