Home / 38,350,799.40-57,477,210.30-15,605,999.40

Finding the Fourth Proportional to 38,350,799.40, 57,477,210.30 and 15,605,999.40

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Solution

The fourth proportional to 38,350,799.40, 57,477,210.30 and 15,605,999.40 is: 23,389,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,799.40 : 57,477,210.30 = 15,605,999.40 : x
  2. Step 2: Convert to fraction form
    38,350,799.40/57,477,210.30 = 15,605,999.40/x
  3. Step 3: Cross multiply
    38,350,799.40x = 57,477,210.30 × 15,605,999.40
  4. Step 4: Simplify right side
    38,350,799.40x = 896,989,309,455,473.75
  5. Step 5: Solve for x
    x = 896,989,309,455,473.75/38,350,799.40
  6. Step 6: Final answer
    x = 23,389,064.20

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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.