Home / 19,102,474.72-26,358,549.04-10,729,523.20

Finding the Fourth Proportional to 19,102,474.72, 26,358,549.04 and 10,729,523.20

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Solution

The fourth proportional to 19,102,474.72, 26,358,549.04 and 10,729,523.20 is: 14,805,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102,474.72 : 26,358,549.04 = 10,729,523.20 : x
  2. Step 2: Convert to fraction form
    19,102,474.72/26,358,549.04 = 10,729,523.20/x
  3. Step 3: Cross multiply
    19,102,474.72x = 26,358,549.04 × 10,729,523.20
  4. Step 4: Simplify right side
    19,102,474.72x = 282,814,663,443,017.69
  5. Step 5: Solve for x
    x = 282,814,663,443,017.69/19,102,474.72
  6. Step 6: Final answer
    x = 14,805,132.19

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Why These Related Problems?

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