Home / 9,722,860.02-13,417,687.80-5,372,047.08

Finding the Fourth Proportional to 9,722,860.02, 13,417,687.80 and 5,372,047.08

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Solution

The fourth proportional to 9,722,860.02, 13,417,687.80 and 5,372,047.08 is: 7,413,502.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,860.02 : 13,417,687.80 = 5,372,047.08 : x
  2. Step 2: Convert to fraction form
    9,722,860.02/13,417,687.80 = 5,372,047.08/x
  3. Step 3: Cross multiply
    9,722,860.02x = 13,417,687.80 × 5,372,047.08
  4. Step 4: Simplify right side
    9,722,860.02x = 72,080,450,566,341.62
  5. Step 5: Solve for x
    x = 72,080,450,566,341.62/9,722,860.02
  6. Step 6: Final answer
    x = 7,413,502.86

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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.