Home / 8,865,228.32-12,233,487.70-5,143,771.96

Finding the Fourth Proportional to 8,865,228.32, 12,233,487.70 and 5,143,771.96

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Solution

The fourth proportional to 8,865,228.32, 12,233,487.70 and 5,143,771.96 is: 7,098,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,228.32 : 12,233,487.70 = 5,143,771.96 : x
  2. Step 2: Convert to fraction form
    8,865,228.32/12,233,487.70 = 5,143,771.96/x
  3. Step 3: Cross multiply
    8,865,228.32x = 12,233,487.70 × 5,143,771.96
  4. Step 4: Simplify right side
    8,865,228.32x = 62,926,271,004,264.89
  5. Step 5: Solve for x
    x = 62,926,271,004,264.89/8,865,228.32
  6. Step 6: Final answer
    x = 7,098,099.31

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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.