Home / 7,299,865.03-10,073,879.01-4,036,899.30

Finding the Fourth Proportional to 7,299,865.03, 10,073,879.01 and 4,036,899.30

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Solution

The fourth proportional to 7,299,865.03, 10,073,879.01 and 4,036,899.30 is: 5,570,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,865.03 : 10,073,879.01 = 4,036,899.30 : x
  2. Step 2: Convert to fraction form
    7,299,865.03/10,073,879.01 = 4,036,899.30/x
  3. Step 3: Cross multiply
    7,299,865.03x = 10,073,879.01 × 4,036,899.30
  4. Step 4: Simplify right side
    7,299,865.03x = 40,667,235,123,753.69
  5. Step 5: Solve for x
    x = 40,667,235,123,753.69/7,299,865.03
  6. Step 6: Final answer
    x = 5,570,957.13

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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.