Home / 34,177,150.22-47,155,140.52-19,487,459.42

Finding the Fourth Proportional to 34,177,150.22, 47,155,140.52 and 19,487,459.42

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Solution

The fourth proportional to 34,177,150.22, 47,155,140.52 and 19,487,459.42 is: 26,887,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,177,150.22 : 47,155,140.52 = 19,487,459.42 : x
  2. Step 2: Convert to fraction form
    34,177,150.22/47,155,140.52 = 19,487,459.42/x
  3. Step 3: Cross multiply
    34,177,150.22x = 47,155,140.52 × 19,487,459.42
  4. Step 4: Simplify right side
    34,177,150.22x = 918,933,887,043,403.25
  5. Step 5: Solve for x
    x = 918,933,887,043,403.25/34,177,150.22
  6. Step 6: Final answer
    x = 26,887,375.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.