Home / 7,098,009.52-10,647,009.36-1,706,658.16

Finding the Fourth Proportional to 7,098,009.52, 10,647,009.36 and 1,706,658.16

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Solution

The fourth proportional to 7,098,009.52, 10,647,009.36 and 1,706,658.16 is: 2,559,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,009.52 : 10,647,009.36 = 1,706,658.16 : x
  2. Step 2: Convert to fraction form
    7,098,009.52/10,647,009.36 = 1,706,658.16/x
  3. Step 3: Cross multiply
    7,098,009.52x = 10,647,009.36 × 1,706,658.16
  4. Step 4: Simplify right side
    7,098,009.52x = 18,170,805,403,840.38
  5. Step 5: Solve for x
    x = 18,170,805,403,840.38/7,098,009.52
  6. Step 6: Final answer
    x = 2,559,986.06

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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.