Home / 17,134,528.32-25,708,521.15-7,543,177.38

Finding the Fourth Proportional to 17,134,528.32, 25,708,521.15 and 7,543,177.38

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Solution

The fourth proportional to 17,134,528.32, 25,708,521.15 and 7,543,177.38 is: 11,317,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,134,528.32 : 25,708,521.15 = 7,543,177.38 : x
  2. Step 2: Convert to fraction form
    17,134,528.32/25,708,521.15 = 7,543,177.38/x
  3. Step 3: Cross multiply
    17,134,528.32x = 25,708,521.15 × 7,543,177.38
  4. Step 4: Simplify right side
    17,134,528.32x = 193,923,935,211,931.56
  5. Step 5: Solve for x
    x = 193,923,935,211,931.56/17,134,528.32
  6. Step 6: Final answer
    x = 11,317,728.25

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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.