Home / 26,692,334.40-40,038,501.60-20,315,042.40

Finding the Fourth Proportional to 26,692,334.40, 40,038,501.60 and 20,315,042.40

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Solution

The fourth proportional to 26,692,334.40, 40,038,501.60 and 20,315,042.40 is: 30,472,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,334.40 : 40,038,501.60 = 20,315,042.40 : x
  2. Step 2: Convert to fraction form
    26,692,334.40/40,038,501.60 = 20,315,042.40/x
  3. Step 3: Cross multiply
    26,692,334.40x = 40,038,501.60 × 20,315,042.40
  4. Step 4: Simplify right side
    26,692,334.40x = 813,383,857,636,467.75
  5. Step 5: Solve for x
    x = 813,383,857,636,467.75/26,692,334.40
  6. Step 6: Final answer
    x = 30,472,563.60

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Similar ratio
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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.