Home / 23,696,570.80-35,544,856.20-20,118,201.40

Finding the Fourth Proportional to 23,696,570.80, 35,544,856.20 and 20,118,201.40

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Solution

The fourth proportional to 23,696,570.80, 35,544,856.20 and 20,118,201.40 is: 30,177,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,696,570.80 : 35,544,856.20 = 20,118,201.40 : x
  2. Step 2: Convert to fraction form
    23,696,570.80/35,544,856.20 = 20,118,201.40/x
  3. Step 3: Cross multiply
    23,696,570.80x = 35,544,856.20 × 20,118,201.40
  4. Step 4: Simplify right side
    23,696,570.80x = 715,098,575,765,638.62
  5. Step 5: Solve for x
    x = 715,098,575,765,638.62/23,696,570.80
  6. Step 6: Final answer
    x = 30,177,302.10

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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.