Home / 28,361,197.40-42,552,293.70-11,334,090.20

Finding the Fourth Proportional to 28,361,197.40, 42,552,293.70 and 11,334,090.20

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Solution

The fourth proportional to 28,361,197.40, 42,552,293.70 and 11,334,090.20 is: 17,005,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,197.40 : 42,552,293.70 = 11,334,090.20 : x
  2. Step 2: Convert to fraction form
    28,361,197.40/42,552,293.70 = 11,334,090.20/x
  3. Step 3: Cross multiply
    28,361,197.40x = 42,552,293.70 × 11,334,090.20
  4. Step 4: Simplify right side
    28,361,197.40x = 482,291,535,012,691.75
  5. Step 5: Solve for x
    x = 482,291,535,012,691.75/28,361,197.40
  6. Step 6: Final answer
    x = 17,005,330.49

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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.