Home / 7,290,324.60-10,930,238.10-4,096,429.80

Finding the Fourth Proportional to 7,290,324.60, 10,930,238.10 and 4,096,429.80

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Solution

The fourth proportional to 7,290,324.60, 10,930,238.10 and 4,096,429.80 is: 6,141,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,324.60 : 10,930,238.10 = 4,096,429.80 : x
  2. Step 2: Convert to fraction form
    7,290,324.60/10,930,238.10 = 4,096,429.80/x
  3. Step 3: Cross multiply
    7,290,324.60x = 10,930,238.10 × 4,096,429.80
  4. Step 4: Simplify right side
    7,290,324.60x = 44,774,953,073,935.38
  5. Step 5: Solve for x
    x = 44,774,953,073,935.38/7,290,324.60
  6. Step 6: Final answer
    x = 6,141,695.40

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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.