Home / 22,409,999.40-33,614,999.10-20,390,523.60

Finding the Fourth Proportional to 22,409,999.40, 33,614,999.10 and 20,390,523.60

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Solution

The fourth proportional to 22,409,999.40, 33,614,999.10 and 20,390,523.60 is: 30,585,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,999.40 : 33,614,999.10 = 20,390,523.60 : x
  2. Step 2: Convert to fraction form
    22,409,999.40/33,614,999.10 = 20,390,523.60/x
  3. Step 3: Cross multiply
    22,409,999.40x = 33,614,999.10 × 20,390,523.60
  4. Step 4: Simplify right side
    22,409,999.40x = 685,427,432,462,528.88
  5. Step 5: Solve for x
    x = 685,427,432,462,528.88/22,409,999.40
  6. Step 6: Final answer
    x = 30,585,785.40

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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.