Home / 5,352,599.40-7,386,696.90-3,029,491.86

Finding the Fourth Proportional to 5,352,599.40, 7,386,696.90 and 3,029,491.86

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Solution

The fourth proportional to 5,352,599.40, 7,386,696.90 and 3,029,491.86 is: 4,180,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,599.40 : 7,386,696.90 = 3,029,491.86 : x
  2. Step 2: Convert to fraction form
    5,352,599.40/7,386,696.90 = 3,029,491.86/x
  3. Step 3: Cross multiply
    5,352,599.40x = 7,386,696.90 × 3,029,491.86
  4. Step 4: Simplify right side
    5,352,599.40x = 22,377,938,130,837.23
  5. Step 5: Solve for x
    x = 22,377,938,130,837.23/5,352,599.40
  6. Step 6: Final answer
    x = 4,180,760.87

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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.