Home / 8,521,270.16-11,759,643.02-5,039,593.49

Finding the Fourth Proportional to 8,521,270.16, 11,759,643.02 and 5,039,593.49

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Solution

The fourth proportional to 8,521,270.16, 11,759,643.02 and 5,039,593.49 is: 6,954,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,270.16 : 11,759,643.02 = 5,039,593.49 : x
  2. Step 2: Convert to fraction form
    8,521,270.16/11,759,643.02 = 5,039,593.49/x
  3. Step 3: Cross multiply
    8,521,270.16x = 11,759,643.02 × 5,039,593.49
  4. Step 4: Simplify right side
    8,521,270.16x = 59,263,820,412,517.08
  5. Step 5: Solve for x
    x = 59,263,820,412,517.08/8,521,270.16
  6. Step 6: Final answer
    x = 6,954,810.65

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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.