Home / 18,444,007.10-27,666,010.65-9,486,055.10

Finding the Fourth Proportional to 18,444,007.10, 27,666,010.65 and 9,486,055.10

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Solution

The fourth proportional to 18,444,007.10, 27,666,010.65 and 9,486,055.10 is: 14,229,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,007.10 : 27,666,010.65 = 9,486,055.10 : x
  2. Step 2: Convert to fraction form
    18,444,007.10/27,666,010.65 = 9,486,055.10/x
  3. Step 3: Cross multiply
    18,444,007.10x = 27,666,010.65 × 9,486,055.10
  4. Step 4: Simplify right side
    18,444,007.10x = 262,441,301,423,086.78
  5. Step 5: Solve for x
    x = 262,441,301,423,086.78/18,444,007.10
  6. Step 6: Final answer
    x = 14,229,082.65

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Similar ratio
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1.5x scale

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.