Home / 9,536,720.81-13,160,924.15-5,186,061.57

Finding the Fourth Proportional to 9,536,720.81, 13,160,924.15 and 5,186,061.57

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Solution

The fourth proportional to 9,536,720.81, 13,160,924.15 and 5,186,061.57 is: 7,156,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,720.81 : 13,160,924.15 = 5,186,061.57 : x
  2. Step 2: Convert to fraction form
    9,536,720.81/13,160,924.15 = 5,186,061.57/x
  3. Step 3: Cross multiply
    9,536,720.81x = 13,160,924.15 × 5,186,061.57
  4. Step 4: Simplify right side
    9,536,720.81x = 68,253,362,947,034.77
  5. Step 5: Solve for x
    x = 68,253,362,947,034.77/9,536,720.81
  6. Step 6: Final answer
    x = 7,156,900.60

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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.