Home / 40,461,671.20-60,692,506.80-26,856,781.60

Finding the Fourth Proportional to 40,461,671.20, 60,692,506.80 and 26,856,781.60

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Solution

The fourth proportional to 40,461,671.20, 60,692,506.80 and 26,856,781.60 is: 40,285,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461,671.20 : 60,692,506.80 = 26,856,781.60 : x
  2. Step 2: Convert to fraction form
    40,461,671.20/60,692,506.80 = 26,856,781.60/x
  3. Step 3: Cross multiply
    40,461,671.20x = 60,692,506.80 × 26,856,781.60
  4. Step 4: Simplify right side
    40,461,671.20x = 1,630,005,399,884,115
  5. Step 5: Solve for x
    x = 1,630,005,399,884,115/40,461,671.20
  6. Step 6: Final answer
    x = 40,285,172.40

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1.5x scale

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.