Home / 8,581,330.05-12,871,995.08-4,536,254.85

Finding the Fourth Proportional to 8,581,330.05, 12,871,995.08 and 4,536,254.85

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Solution

The fourth proportional to 8,581,330.05, 12,871,995.08 and 4,536,254.85 is: 6,804,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,330.05 : 12,871,995.08 = 4,536,254.85 : x
  2. Step 2: Convert to fraction form
    8,581,330.05/12,871,995.08 = 4,536,254.85/x
  3. Step 3: Cross multiply
    8,581,330.05x = 12,871,995.08 × 4,536,254.85
  4. Step 4: Simplify right side
    8,581,330.05x = 58,390,650,088,144.86
  5. Step 5: Solve for x
    x = 58,390,650,088,144.86/8,581,330.05
  6. Step 6: Final answer
    x = 6,804,382.28

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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.