Home / 43,784,920.80-65,577,848.40-27,660,607.20

Finding the Fourth Proportional to 43,784,920.80, 65,577,848.40 and 27,660,607.20

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Solution

The fourth proportional to 43,784,920.80, 65,577,848.40 and 27,660,607.20 is: 41,428,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,784,920.80 : 65,577,848.40 = 27,660,607.20 : x
  2. Step 2: Convert to fraction form
    43,784,920.80/65,577,848.40 = 27,660,607.20/x
  3. Step 3: Cross multiply
    43,784,920.80x = 65,577,848.40 × 27,660,607.20
  4. Step 4: Simplify right side
    43,784,920.80x = 1,813,923,105,613,548.50
  5. Step 5: Solve for x
    x = 1,813,923,105,613,548.50/43,784,920.80
  6. Step 6: Final answer
    x = 41,428,032.13

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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.