Home / 10,038,410.62-13,851,882.26-5,686,564.92

Finding the Fourth Proportional to 10,038,410.62, 13,851,882.26 and 5,686,564.92

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Solution

The fourth proportional to 10,038,410.62, 13,851,882.26 and 5,686,564.92 is: 7,846,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,410.62 : 13,851,882.26 = 5,686,564.92 : x
  2. Step 2: Convert to fraction form
    10,038,410.62/13,851,882.26 = 5,686,564.92/x
  3. Step 3: Cross multiply
    10,038,410.62x = 13,851,882.26 × 5,686,564.92
  4. Step 4: Simplify right side
    10,038,410.62x = 78,769,627,735,686.31
  5. Step 5: Solve for x
    x = 78,769,627,735,686.31/10,038,410.62
  6. Step 6: Final answer
    x = 7,846,822.64

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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.