Home / 8,869,416.80-13,304,125.20-8,019,111.20

Finding the Fourth Proportional to 8,869,416.80, 13,304,125.20 and 8,019,111.20

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Solution

The fourth proportional to 8,869,416.80, 13,304,125.20 and 8,019,111.20 is: 12,028,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,416.80 : 13,304,125.20 = 8,019,111.20 : x
  2. Step 2: Convert to fraction form
    8,869,416.80/13,304,125.20 = 8,019,111.20/x
  3. Step 3: Cross multiply
    8,869,416.80x = 13,304,125.20 × 8,019,111.20
  4. Step 4: Simplify right side
    8,869,416.80x = 106,687,259,397,522.23
  5. Step 5: Solve for x
    x = 106,687,259,397,522.23/8,869,416.80
  6. Step 6: Final answer
    x = 12,028,666.80

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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.