Home / 8,152,145.40-12,228,218.10-8,026,174.20

Finding the Fourth Proportional to 8,152,145.40, 12,228,218.10 and 8,026,174.20

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Solution

The fourth proportional to 8,152,145.40, 12,228,218.10 and 8,026,174.20 is: 12,039,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,145.40 : 12,228,218.10 = 8,026,174.20 : x
  2. Step 2: Convert to fraction form
    8,152,145.40/12,228,218.10 = 8,026,174.20/x
  3. Step 3: Cross multiply
    8,152,145.40x = 12,228,218.10 × 8,026,174.20
  4. Step 4: Simplify right side
    8,152,145.40x = 98,145,808,626,193.02
  5. Step 5: Solve for x
    x = 98,145,808,626,193.02/8,152,145.40
  6. Step 6: Final answer
    x = 12,039,261.30

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Double scale
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Similar ratio
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1.5x scale

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.