Home / 12,342,106.70-18,525,101.08-5,956,854.02

Finding the Fourth Proportional to 12,342,106.70, 18,525,101.08 and 5,956,854.02

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Solution

The fourth proportional to 12,342,106.70, 18,525,101.08 and 5,956,854.02 is: 8,941,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,106.70 : 18,525,101.08 = 5,956,854.02 : x
  2. Step 2: Convert to fraction form
    12,342,106.70/18,525,101.08 = 5,956,854.02/x
  3. Step 3: Cross multiply
    12,342,106.70x = 18,525,101.08 × 5,956,854.02
  4. Step 4: Simplify right side
    12,342,106.70x = 110,351,322,839,304.33
  5. Step 5: Solve for x
    x = 110,351,322,839,304.33/12,342,106.70
  6. Step 6: Final answer
    x = 8,941,044.31

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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.