Home / 10,967,051.08-15,129,765.78-6,613,718.23

Finding the Fourth Proportional to 10,967,051.08, 15,129,765.78 and 6,613,718.23

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Solution

The fourth proportional to 10,967,051.08, 15,129,765.78 and 6,613,718.23 is: 9,124,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,051.08 : 15,129,765.78 = 6,613,718.23 : x
  2. Step 2: Convert to fraction form
    10,967,051.08/15,129,765.78 = 6,613,718.23/x
  3. Step 3: Cross multiply
    10,967,051.08x = 15,129,765.78 × 6,613,718.23
  4. Step 4: Simplify right side
    10,967,051.08x = 100,064,007,754,816.17
  5. Step 5: Solve for x
    x = 100,064,007,754,816.17/10,967,051.08
  6. Step 6: Final answer
    x = 9,124,057.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.