Home / 10,874,322.61-15,006,051.43-5,979,751.00

Finding the Fourth Proportional to 10,874,322.61, 15,006,051.43 and 5,979,751.00

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Solution

The fourth proportional to 10,874,322.61, 15,006,051.43 and 5,979,751.00 is: 8,251,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,322.61 : 15,006,051.43 = 5,979,751.00 : x
  2. Step 2: Convert to fraction form
    10,874,322.61/15,006,051.43 = 5,979,751.00/x
  3. Step 3: Cross multiply
    10,874,322.61x = 15,006,051.43 × 5,979,751.00
  4. Step 4: Simplify right side
    10,874,322.61x = 89,732,450,992,129.42
  5. Step 5: Solve for x
    x = 89,732,450,992,129.42/10,874,322.61
  6. Step 6: Final answer
    x = 8,251,773.86

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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.