Home / 22,143,048.60-33,214,572.90-10,199,112.60

Finding the Fourth Proportional to 22,143,048.60, 33,214,572.90 and 10,199,112.60

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Solution

The fourth proportional to 22,143,048.60, 33,214,572.90 and 10,199,112.60 is: 15,298,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,048.60 : 33,214,572.90 = 10,199,112.60 : x
  2. Step 2: Convert to fraction form
    22,143,048.60/33,214,572.90 = 10,199,112.60/x
  3. Step 3: Cross multiply
    22,143,048.60x = 33,214,572.90 × 10,199,112.60
  4. Step 4: Simplify right side
    22,143,048.60x = 338,759,168,968,008.50
  5. Step 5: Solve for x
    x = 338,759,168,968,008.50/22,143,048.60
  6. Step 6: Final answer
    x = 15,298,668.90

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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.