Home / 10,238,502.75-15,360,280.16-3,050,008.71

Finding the Fourth Proportional to 10,238,502.75, 15,360,280.16 and 3,050,008.71

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Solution

The fourth proportional to 10,238,502.75, 15,360,280.16 and 3,050,008.71 is: 4,575,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,502.75 : 15,360,280.16 = 3,050,008.71 : x
  2. Step 2: Convert to fraction form
    10,238,502.75/15,360,280.16 = 3,050,008.71/x
  3. Step 3: Cross multiply
    10,238,502.75x = 15,360,280.16 × 3,050,008.71
  4. Step 4: Simplify right side
    10,238,502.75x = 46,848,988,260,790.15
  5. Step 5: Solve for x
    x = 46,848,988,260,790.15/10,238,502.75
  6. Step 6: Final answer
    x = 4,575,765.56

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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.