Home / 7,275,342.30-10,913,013.45-6,602,183.70

Finding the Fourth Proportional to 7,275,342.30, 10,913,013.45 and 6,602,183.70

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Solution

The fourth proportional to 7,275,342.30, 10,913,013.45 and 6,602,183.70 is: 9,903,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,342.30 : 10,913,013.45 = 6,602,183.70 : x
  2. Step 2: Convert to fraction form
    7,275,342.30/10,913,013.45 = 6,602,183.70/x
  3. Step 3: Cross multiply
    7,275,342.30x = 10,913,013.45 × 6,602,183.70
  4. Step 4: Simplify right side
    7,275,342.30x = 72,049,719,517,470.77
  5. Step 5: Solve for x
    x = 72,049,719,517,470.77/7,275,342.30
  6. Step 6: Final answer
    x = 9,903,275.55

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Double scale
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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.