Home / 23,538,870.60-35,308,305.90-20,610,040.20

Finding the Fourth Proportional to 23,538,870.60, 35,308,305.90 and 20,610,040.20

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Solution

The fourth proportional to 23,538,870.60, 35,308,305.90 and 20,610,040.20 is: 30,915,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,538,870.60 : 35,308,305.90 = 20,610,040.20 : x
  2. Step 2: Convert to fraction form
    23,538,870.60/35,308,305.90 = 20,610,040.20/x
  3. Step 3: Cross multiply
    23,538,870.60x = 35,308,305.90 × 20,610,040.20
  4. Step 4: Simplify right side
    23,538,870.60x = 727,705,603,992,897.12
  5. Step 5: Solve for x
    x = 727,705,603,992,897.12/23,538,870.60
  6. Step 6: Final answer
    x = 30,915,060.30

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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.