Home / 9,701,320.80-14,554,054.80-2,970,415.20

Finding the Fourth Proportional to 9,701,320.80, 14,554,054.80 and 2,970,415.20

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Solution

The fourth proportional to 9,701,320.80, 14,554,054.80 and 2,970,415.20 is: 4,456,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,320.80 : 14,554,054.80 = 2,970,415.20 : x
  2. Step 2: Convert to fraction form
    9,701,320.80/14,554,054.80 = 2,970,415.20/x
  3. Step 3: Cross multiply
    9,701,320.80x = 14,554,054.80 × 2,970,415.20
  4. Step 4: Simplify right side
    9,701,320.80x = 43,231,585,599,552.97
  5. Step 5: Solve for x
    x = 43,231,585,599,552.97/9,701,320.80
  6. Step 6: Final answer
    x = 4,456,257.71

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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.