Home / 9,536,720.19-13,160,923.28-5,186,060.94

Finding the Fourth Proportional to 9,536,720.19, 13,160,923.28 and 5,186,060.94

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Solution

The fourth proportional to 9,536,720.19, 13,160,923.28 and 5,186,060.94 is: 7,156,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,720.19 : 13,160,923.28 = 5,186,060.94 : x
  2. Step 2: Convert to fraction form
    9,536,720.19/13,160,923.28 = 5,186,060.94/x
  3. Step 3: Cross multiply
    9,536,720.19x = 13,160,923.28 × 5,186,060.94
  4. Step 4: Simplify right side
    9,536,720.19x = 68,253,350,228,787.16
  5. Step 5: Solve for x
    x = 68,253,350,228,787.16/9,536,720.19
  6. Step 6: Final answer
    x = 7,156,899.74

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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.