Home / 26,976,801.60-40,465,202.40-8,782,711.20

Finding the Fourth Proportional to 26,976,801.60, 40,465,202.40 and 8,782,711.20

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Solution

The fourth proportional to 26,976,801.60, 40,465,202.40 and 8,782,711.20 is: 13,174,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,801.60 : 40,465,202.40 = 8,782,711.20 : x
  2. Step 2: Convert to fraction form
    26,976,801.60/40,465,202.40 = 8,782,711.20/x
  3. Step 3: Cross multiply
    26,976,801.60x = 40,465,202.40 × 8,782,711.20
  4. Step 4: Simplify right side
    26,976,801.60x = 355,394,186,328,746.81
  5. Step 5: Solve for x
    x = 355,394,186,328,746.81/26,976,801.60
  6. Step 6: Final answer
    x = 13,174,066.80

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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.