Home / 7,913,546.32-11,871,555-2,523,404.88

Finding the Fourth Proportional to 7,913,546.32, 11,871,555 and 2,523,404.88

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Solution

The fourth proportional to 7,913,546.32, 11,871,555 and 2,523,404.88 is: 3,785,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,546.32 : 11,871,555 = 2,523,404.88 : x
  2. Step 2: Convert to fraction form
    7,913,546.32/11,871,555 = 2,523,404.88/x
  3. Step 3: Cross multiply
    7,913,546.32x = 11,871,555 × 2,523,404.88
  4. Step 4: Simplify right side
    7,913,546.32x = 29,956,739,820,188.40
  5. Step 5: Solve for x
    x = 29,956,739,820,188.40/7,913,546.32
  6. Step 6: Final answer
    x = 3,785,501.29

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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.