Home / 8,232,728.40-12,341,122.20-3,681,202.32

Finding the Fourth Proportional to 8,232,728.40, 12,341,122.20 and 3,681,202.32

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Solution

The fourth proportional to 8,232,728.40, 12,341,122.20 and 3,681,202.32 is: 5,518,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,728.40 : 12,341,122.20 = 3,681,202.32 : x
  2. Step 2: Convert to fraction form
    8,232,728.40/12,341,122.20 = 3,681,202.32/x
  3. Step 3: Cross multiply
    8,232,728.40x = 12,341,122.20 × 3,681,202.32
  4. Step 4: Simplify right side
    8,232,728.40x = 45,430,167,674,043.50
  5. Step 5: Solve for x
    x = 45,430,167,674,043.50/8,232,728.40
  6. Step 6: Final answer
    x = 5,518,239.58

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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.