Home / 26,888,243.60-40,332,365.40-8,692,403.60

Finding the Fourth Proportional to 26,888,243.60, 40,332,365.40 and 8,692,403.60

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Solution

The fourth proportional to 26,888,243.60, 40,332,365.40 and 8,692,403.60 is: 13,038,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888,243.60 : 40,332,365.40 = 8,692,403.60 : x
  2. Step 2: Convert to fraction form
    26,888,243.60/40,332,365.40 = 8,692,403.60/x
  3. Step 3: Cross multiply
    26,888,243.60x = 40,332,365.40 × 8,692,403.60
  4. Step 4: Simplify right side
    26,888,243.60x = 350,585,198,199,475.44
  5. Step 5: Solve for x
    x = 350,585,198,199,475.44/26,888,243.60
  6. Step 6: Final answer
    x = 13,038,605.40

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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.