Home / 39,341,774.40-59,012,661.60-36,948,321.60

Finding the Fourth Proportional to 39,341,774.40, 59,012,661.60 and 36,948,321.60

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Solution

The fourth proportional to 39,341,774.40, 59,012,661.60 and 36,948,321.60 is: 55,422,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,341,774.40 : 59,012,661.60 = 36,948,321.60 : x
  2. Step 2: Convert to fraction form
    39,341,774.40/59,012,661.60 = 36,948,321.60/x
  3. Step 3: Cross multiply
    39,341,774.40x = 59,012,661.60 × 36,948,321.60
  4. Step 4: Simplify right side
    39,341,774.40x = 2,180,418,799,268,770.75
  5. Step 5: Solve for x
    x = 2,180,418,799,268,770.75/39,341,774.40
  6. Step 6: Final answer
    x = 55,422,482.40

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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.