Home / 11,828,329.20-17,742,493.80-10,631,602.80

Finding the Fourth Proportional to 11,828,329.20, 17,742,493.80 and 10,631,602.80

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Solution

The fourth proportional to 11,828,329.20, 17,742,493.80 and 10,631,602.80 is: 15,947,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,329.20 : 17,742,493.80 = 10,631,602.80 : x
  2. Step 2: Convert to fraction form
    11,828,329.20/17,742,493.80 = 10,631,602.80/x
  3. Step 3: Cross multiply
    11,828,329.20x = 17,742,493.80 × 10,631,602.80
  4. Step 4: Simplify right side
    11,828,329.20x = 188,631,146,763,062.66
  5. Step 5: Solve for x
    x = 188,631,146,763,062.66/11,828,329.20
  6. Step 6: Final answer
    x = 15,947,404.20

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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.