Home / 44,281,805.60-66,422,708.40-27,187,047.20

Finding the Fourth Proportional to 44,281,805.60, 66,422,708.40 and 27,187,047.20

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Solution

The fourth proportional to 44,281,805.60, 66,422,708.40 and 27,187,047.20 is: 40,780,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281,805.60 : 66,422,708.40 = 27,187,047.20 : x
  2. Step 2: Convert to fraction form
    44,281,805.60/66,422,708.40 = 27,187,047.20/x
  3. Step 3: Cross multiply
    44,281,805.60x = 66,422,708.40 × 27,187,047.20
  4. Step 4: Simplify right side
    44,281,805.60x = 1,805,837,308,422,636.50
  5. Step 5: Solve for x
    x = 1,805,837,308,422,636.50/44,281,805.60
  6. Step 6: Final answer
    x = 40,780,570.80

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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.