Home / 10,570,647.30-15,858,329.27-3,382,612.53

Finding the Fourth Proportional to 10,570,647.30, 15,858,329.27 and 3,382,612.53

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Solution

The fourth proportional to 10,570,647.30, 15,858,329.27 and 3,382,612.53 is: 5,074,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,647.30 : 15,858,329.27 = 3,382,612.53 : x
  2. Step 2: Convert to fraction form
    10,570,647.30/15,858,329.27 = 3,382,612.53/x
  3. Step 3: Cross multiply
    10,570,647.30x = 15,858,329.27 × 3,382,612.53
  4. Step 4: Simplify right side
    10,570,647.30x = 53,642,583,276,654.69
  5. Step 5: Solve for x
    x = 53,642,583,276,654.69/10,570,647.30
  6. Step 6: Final answer
    x = 5,074,673.46

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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.