Home / 15,453,335.60-23,180,003.40-3,938,780.60

Finding the Fourth Proportional to 15,453,335.60, 23,180,003.40 and 3,938,780.60

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Solution

The fourth proportional to 15,453,335.60, 23,180,003.40 and 3,938,780.60 is: 5,908,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,335.60 : 23,180,003.40 = 3,938,780.60 : x
  2. Step 2: Convert to fraction form
    15,453,335.60/23,180,003.40 = 3,938,780.60/x
  3. Step 3: Cross multiply
    15,453,335.60x = 23,180,003.40 × 3,938,780.60
  4. Step 4: Simplify right side
    15,453,335.60x = 91,300,947,699,854.03
  5. Step 5: Solve for x
    x = 91,300,947,699,854.03/15,453,335.60
  6. Step 6: Final answer
    x = 5,908,170.90

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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.