Home / 26,888,246.60-40,332,369.90-8,692,406.60

Finding the Fourth Proportional to 26,888,246.60, 40,332,369.90 and 8,692,406.60

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Solution

The fourth proportional to 26,888,246.60, 40,332,369.90 and 8,692,406.60 is: 13,038,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888,246.60 : 40,332,369.90 = 8,692,406.60 : x
  2. Step 2: Convert to fraction form
    26,888,246.60/40,332,369.90 = 8,692,406.60/x
  3. Step 3: Cross multiply
    26,888,246.60x = 40,332,369.90 × 8,692,406.60
  4. Step 4: Simplify right side
    26,888,246.60x = 350,585,358,312,401.31
  5. Step 5: Solve for x
    x = 350,585,358,312,401.31/26,888,246.60
  6. Step 6: Final answer
    x = 13,038,609.90

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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.