Home / 13,310,988.66-19,913,948.37-10,081,828.44

Finding the Fourth Proportional to 13,310,988.66, 19,913,948.37 and 10,081,828.44

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Solution

The fourth proportional to 13,310,988.66, 19,913,948.37 and 10,081,828.44 is: 15,082,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,988.66 : 19,913,948.37 = 10,081,828.44 : x
  2. Step 2: Convert to fraction form
    13,310,988.66/19,913,948.37 = 10,081,828.44/x
  3. Step 3: Cross multiply
    13,310,988.66x = 19,913,948.37 × 10,081,828.44
  4. Step 4: Simplify right side
    13,310,988.66x = 200,769,011,029,357.66
  5. Step 5: Solve for x
    x = 200,769,011,029,357.66/13,310,988.66
  6. Step 6: Final answer
    x = 15,082,952.60

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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.