Home / 8,753,573.66-12,081,947.20-5,133,068.06

Finding the Fourth Proportional to 8,753,573.66, 12,081,947.20 and 5,133,068.06

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Solution

The fourth proportional to 8,753,573.66, 12,081,947.20 and 5,133,068.06 is: 7,084,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,573.66 : 12,081,947.20 = 5,133,068.06 : x
  2. Step 2: Convert to fraction form
    8,753,573.66/12,081,947.20 = 5,133,068.06/x
  3. Step 3: Cross multiply
    8,753,573.66x = 12,081,947.20 × 5,133,068.06
  4. Step 4: Simplify right side
    8,753,573.66x = 62,017,457,274,926.42
  5. Step 5: Solve for x
    x = 62,017,457,274,926.42/8,753,573.66
  6. Step 6: Final answer
    x = 7,084,815.83

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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.