Home / 26,853,419.60-40,280,129.40-9,826,312.40

Finding the Fourth Proportional to 26,853,419.60, 40,280,129.40 and 9,826,312.40

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Solution

The fourth proportional to 26,853,419.60, 40,280,129.40 and 9,826,312.40 is: 14,739,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853,419.60 : 40,280,129.40 = 9,826,312.40 : x
  2. Step 2: Convert to fraction form
    26,853,419.60/40,280,129.40 = 9,826,312.40/x
  3. Step 3: Cross multiply
    26,853,419.60x = 40,280,129.40 × 9,826,312.40
  4. Step 4: Simplify right side
    26,853,419.60x = 395,805,134,996,824.56
  5. Step 5: Solve for x
    x = 395,805,134,996,824.56/26,853,419.60
  6. Step 6: Final answer
    x = 14,739,468.60

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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.