Home / 8,753,570.66-12,081,943.05-5,133,065.06

Finding the Fourth Proportional to 8,753,570.66, 12,081,943.05 and 5,133,065.06

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Solution

The fourth proportional to 8,753,570.66, 12,081,943.05 and 5,133,065.06 is: 7,084,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,570.66 : 12,081,943.05 = 5,133,065.06 : x
  2. Step 2: Convert to fraction form
    8,753,570.66/12,081,943.05 = 5,133,065.06/x
  3. Step 3: Cross multiply
    8,753,570.66x = 12,081,943.05 × 5,133,065.06
  4. Step 4: Simplify right side
    8,753,570.66x = 62,017,399,726,864.83
  5. Step 5: Solve for x
    x = 62,017,399,726,864.83/8,753,570.66
  6. Step 6: Final answer
    x = 7,084,811.69

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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.