Home / 13,346,197.20-20,019,295.80-9,063,176.40

Finding the Fourth Proportional to 13,346,197.20, 20,019,295.80 and 9,063,176.40

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Solution

The fourth proportional to 13,346,197.20, 20,019,295.80 and 9,063,176.40 is: 13,594,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,197.20 : 20,019,295.80 = 9,063,176.40 : x
  2. Step 2: Convert to fraction form
    13,346,197.20/20,019,295.80 = 9,063,176.40/x
  3. Step 3: Cross multiply
    13,346,197.20x = 20,019,295.80 × 9,063,176.40
  4. Step 4: Simplify right side
    13,346,197.20x = 181,438,409,239,179.12
  5. Step 5: Solve for x
    x = 181,438,409,239,179.12/13,346,197.20
  6. Step 6: Final answer
    x = 13,594,764.60

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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.