Home / 22,172,443.80-33,292,880.10-12,094,747.80

Finding the Fourth Proportional to 22,172,443.80, 33,292,880.10 and 12,094,747.80

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Solution

The fourth proportional to 22,172,443.80, 33,292,880.10 and 12,094,747.80 is: 18,160,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,443.80 : 33,292,880.10 = 12,094,747.80 : x
  2. Step 2: Convert to fraction form
    22,172,443.80/33,292,880.10 = 12,094,747.80/x
  3. Step 3: Cross multiply
    22,172,443.80x = 33,292,880.10 × 12,094,747.80
  4. Step 4: Simplify right side
    22,172,443.80x = 402,668,988,345,138.81
  5. Step 5: Solve for x
    x = 402,668,988,345,138.81/22,172,443.80
  6. Step 6: Final answer
    x = 18,160,785.16

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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.