Home / 29,134,601.20-43,701,901.80-27,890,635.60

Finding the Fourth Proportional to 29,134,601.20, 43,701,901.80 and 27,890,635.60

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Solution

The fourth proportional to 29,134,601.20, 43,701,901.80 and 27,890,635.60 is: 41,835,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,601.20 : 43,701,901.80 = 27,890,635.60 : x
  2. Step 2: Convert to fraction form
    29,134,601.20/43,701,901.80 = 27,890,635.60/x
  3. Step 3: Cross multiply
    29,134,601.20x = 43,701,901.80 × 27,890,635.60
  4. Step 4: Simplify right side
    29,134,601.20x = 1,218,873,818,130,784
  5. Step 5: Solve for x
    x = 1,218,873,818,130,784/29,134,601.20
  6. Step 6: Final answer
    x = 41,835,953.40

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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.