Home / 9,818,923.10-13,549,735.96-5,468,192.78

Finding the Fourth Proportional to 9,818,923.10, 13,549,735.96 and 5,468,192.78

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Solution

The fourth proportional to 9,818,923.10, 13,549,735.96 and 5,468,192.78 is: 7,545,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,923.10 : 13,549,735.96 = 5,468,192.78 : x
  2. Step 2: Convert to fraction form
    9,818,923.10/13,549,735.96 = 5,468,192.78/x
  3. Step 3: Cross multiply
    9,818,923.10x = 13,549,735.96 × 5,468,192.78
  4. Step 4: Simplify right side
    9,818,923.10x = 74,092,568,265,959.20
  5. Step 5: Solve for x
    x = 74,092,568,265,959.20/9,818,923.10
  6. Step 6: Final answer
    x = 7,545,895.57

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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.