Home / 17,752,964.40-26,613,894.60-12,054,711.60

Finding the Fourth Proportional to 17,752,964.40, 26,613,894.60 and 12,054,711.60

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Solution

The fourth proportional to 17,752,964.40, 26,613,894.60 and 12,054,711.60 is: 18,071,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,964.40 : 26,613,894.60 = 12,054,711.60 : x
  2. Step 2: Convert to fraction form
    17,752,964.40/26,613,894.60 = 12,054,711.60/x
  3. Step 3: Cross multiply
    17,752,964.40x = 26,613,894.60 × 12,054,711.60
  4. Step 4: Simplify right side
    17,752,964.40x = 320,822,823,955,797.38
  5. Step 5: Solve for x
    x = 320,822,823,955,797.38/17,752,964.40
  6. Step 6: Final answer
    x = 18,071,507.20

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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.