Home / 7,224,640.71-10,838,768.39-5,098,876.71

Finding the Fourth Proportional to 7,224,640.71, 10,838,768.39 and 5,098,876.71

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Solution

The fourth proportional to 7,224,640.71, 10,838,768.39 and 5,098,876.71 is: 7,649,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,640.71 : 10,838,768.39 = 5,098,876.71 : x
  2. Step 2: Convert to fraction form
    7,224,640.71/10,838,768.39 = 5,098,876.71/x
  3. Step 3: Cross multiply
    7,224,640.71x = 10,838,768.39 × 5,098,876.71
  4. Step 4: Simplify right side
    7,224,640.71x = 55,265,543,683,360.81
  5. Step 5: Solve for x
    x = 55,265,543,683,360.81/7,224,640.71
  6. Step 6: Final answer
    x = 7,649,590.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.