Home / 18,199,298.39-25,115,178.71-10,050,536.39

Finding the Fourth Proportional to 18,199,298.39, 25,115,178.71 and 10,050,536.39

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Solution

The fourth proportional to 18,199,298.39, 25,115,178.71 and 10,050,536.39 is: 13,869,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199,298.39 : 25,115,178.71 = 10,050,536.39 : x
  2. Step 2: Convert to fraction form
    18,199,298.39/25,115,178.71 = 10,050,536.39/x
  3. Step 3: Cross multiply
    18,199,298.39x = 25,115,178.71 × 10,050,536.39
  4. Step 4: Simplify right side
    18,199,298.39x = 252,421,017,515,955.56
  5. Step 5: Solve for x
    x = 252,421,017,515,955.56/18,199,298.39
  6. Step 6: Final answer
    x = 13,869,821.36

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1.5x scale

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.