Home / 48,359,894.40-72,522,907.20-14,272,214.40

Finding the Fourth Proportional to 48,359,894.40, 72,522,907.20 and 14,272,214.40

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Solution

The fourth proportional to 48,359,894.40, 72,522,907.20 and 14,272,214.40 is: 21,403,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359,894.40 : 72,522,907.20 = 14,272,214.40 : x
  2. Step 2: Convert to fraction form
    48,359,894.40/72,522,907.20 = 14,272,214.40/x
  3. Step 3: Cross multiply
    48,359,894.40x = 72,522,907.20 × 14,272,214.40
  4. Step 4: Simplify right side
    48,359,894.40x = 1,035,062,480,469,703.75
  5. Step 5: Solve for x
    x = 1,035,062,480,469,703.75/48,359,894.40
  6. Step 6: Final answer
    x = 21,403,323.84

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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.