Home / 43,604,585.80-65,406,878.70-27,480,272.20

Finding the Fourth Proportional to 43,604,585.80, 65,406,878.70 and 27,480,272.20

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Solution

The fourth proportional to 43,604,585.80, 65,406,878.70 and 27,480,272.20 is: 41,220,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604,585.80 : 65,406,878.70 = 27,480,272.20 : x
  2. Step 2: Convert to fraction form
    43,604,585.80/65,406,878.70 = 27,480,272.20/x
  3. Step 3: Cross multiply
    43,604,585.80x = 65,406,878.70 × 27,480,272.20
  4. Step 4: Simplify right side
    43,604,585.80x = 1,797,398,830,428,382.25
  5. Step 5: Solve for x
    x = 1,797,398,830,428,382.25/43,604,585.80
  6. Step 6: Final answer
    x = 41,220,408.30

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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.