Home / 31,935,668.28-44,057,316.72-19,546,313.28

Finding the Fourth Proportional to 31,935,668.28, 44,057,316.72 and 19,546,313.28

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Solution

The fourth proportional to 31,935,668.28, 44,057,316.72 and 19,546,313.28 is: 26,965,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,935,668.28 : 44,057,316.72 = 19,546,313.28 : x
  2. Step 2: Convert to fraction form
    31,935,668.28/44,057,316.72 = 19,546,313.28/x
  3. Step 3: Cross multiply
    31,935,668.28x = 44,057,316.72 × 19,546,313.28
  4. Step 4: Simplify right side
    31,935,668.28x = 861,158,114,885,302.12
  5. Step 5: Solve for x
    x = 861,158,114,885,302.12/31,935,668.28
  6. Step 6: Final answer
    x = 26,965,401.42

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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.