Home / 8,759,308.98-12,000,052.16-8,431,816.67

Finding the Fourth Proportional to 8,759,308.98, 12,000,052.16 and 8,431,816.67

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Solution

The fourth proportional to 8,759,308.98, 12,000,052.16 and 8,431,816.67 is: 11,551,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,308.98 : 12,000,052.16 = 8,431,816.67 : x
  2. Step 2: Convert to fraction form
    8,759,308.98/12,000,052.16 = 8,431,816.67/x
  3. Step 3: Cross multiply
    8,759,308.98x = 12,000,052.16 × 8,431,816.67
  4. Step 4: Simplify right side
    8,759,308.98x = 101,182,239,741,398.14
  5. Step 5: Solve for x
    x = 101,182,239,741,398.14/8,759,308.98
  6. Step 6: Final answer
    x = 11,551,395.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.