Home / 9,291,271.80-13,936,907.70-8,693,400.68

Finding the Fourth Proportional to 9,291,271.80, 13,936,907.70 and 8,693,400.68

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Solution

The fourth proportional to 9,291,271.80, 13,936,907.70 and 8,693,400.68 is: 13,040,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,271.80 : 13,936,907.70 = 8,693,400.68 : x
  2. Step 2: Convert to fraction form
    9,291,271.80/13,936,907.70 = 8,693,400.68/x
  3. Step 3: Cross multiply
    9,291,271.80x = 13,936,907.70 × 8,693,400.68
  4. Step 4: Simplify right side
    9,291,271.80x = 121,159,122,806,592.70
  5. Step 5: Solve for x
    x = 121,159,122,806,592.70/9,291,271.80
  6. Step 6: Final answer
    x = 13,040,101.01

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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.