Home / 7,386,044.40-11,079,930.60-2,337,865.20

Finding the Fourth Proportional to 7,386,044.40, 11,079,930.60 and 2,337,865.20

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Solution

The fourth proportional to 7,386,044.40, 11,079,930.60 and 2,337,865.20 is: 3,507,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,044.40 : 11,079,930.60 = 2,337,865.20 : x
  2. Step 2: Convert to fraction form
    7,386,044.40/11,079,930.60 = 2,337,865.20/x
  3. Step 3: Cross multiply
    7,386,044.40x = 11,079,930.60 × 2,337,865.20
  4. Step 4: Simplify right side
    7,386,044.40x = 25,903,384,168,155.12
  5. Step 5: Solve for x
    x = 25,903,384,168,155.12/7,386,044.40
  6. Step 6: Final answer
    x = 3,507,071.28

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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.