Home / 13,901,106.39-19,182,559.08-7,706,093.55

Finding the Fourth Proportional to 13,901,106.39, 19,182,559.08 and 7,706,093.55

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Solution

The fourth proportional to 13,901,106.39, 19,182,559.08 and 7,706,093.55 is: 10,633,872.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,106.39 : 19,182,559.08 = 7,706,093.55 : x
  2. Step 2: Convert to fraction form
    13,901,106.39/19,182,559.08 = 7,706,093.55/x
  3. Step 3: Cross multiply
    13,901,106.39x = 19,182,559.08 × 7,706,093.55
  4. Step 4: Simplify right side
    13,901,106.39x = 147,822,594,798,881.91
  5. Step 5: Solve for x
    x = 147,822,594,798,881.91/13,901,106.39
  6. Step 6: Final answer
    x = 10,633,872.63

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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.