Home / 20,061,988.36-27,685,549.38-10,894,628.68

Finding the Fourth Proportional to 20,061,988.36, 27,685,549.38 and 10,894,628.68

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Solution

The fourth proportional to 20,061,988.36, 27,685,549.38 and 10,894,628.68 is: 15,034,590.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061,988.36 : 27,685,549.38 = 10,894,628.68 : x
  2. Step 2: Convert to fraction form
    20,061,988.36/27,685,549.38 = 10,894,628.68/x
  3. Step 3: Cross multiply
    20,061,988.36x = 27,685,549.38 × 10,894,628.68
  4. Step 4: Simplify right side
    20,061,988.36x = 301,623,780,296,904.19
  5. Step 5: Solve for x
    x = 301,623,780,296,904.19/20,061,988.36
  6. Step 6: Final answer
    x = 15,034,590.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.