Home / 9,857,854.61-13,604,361.78-5,938,844.59

Finding the Fourth Proportional to 9,857,854.61, 13,604,361.78 and 5,938,844.59

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Solution

The fourth proportional to 9,857,854.61, 13,604,361.78 and 5,938,844.59 is: 8,195,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,854.61 : 13,604,361.78 = 5,938,844.59 : x
  2. Step 2: Convert to fraction form
    9,857,854.61/13,604,361.78 = 5,938,844.59/x
  3. Step 3: Cross multiply
    9,857,854.61x = 13,604,361.78 × 5,938,844.59
  4. Step 4: Simplify right side
    9,857,854.61x = 80,794,190,286,901.36
  5. Step 5: Solve for x
    x = 80,794,190,286,901.36/9,857,854.61
  6. Step 6: Final answer
    x = 8,195,920.25

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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.