Home / 44,358,928.40-66,488,626.20-18,795,587.60

Finding the Fourth Proportional to 44,358,928.40, 66,488,626.20 and 18,795,587.60

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Solution

The fourth proportional to 44,358,928.40, 66,488,626.20 and 18,795,587.60 is: 28,172,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,358,928.40 : 66,488,626.20 = 18,795,587.60 : x
  2. Step 2: Convert to fraction form
    44,358,928.40/66,488,626.20 = 18,795,587.60/x
  3. Step 3: Cross multiply
    44,358,928.40x = 66,488,626.20 × 18,795,587.60
  4. Step 4: Simplify right side
    44,358,928.40x = 1,249,692,798,145,755.25
  5. Step 5: Solve for x
    x = 1,249,692,798,145,755.25/44,358,928.40
  6. Step 6: Final answer
    x = 28,172,294.58

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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.