Home / 10,051,681.54-13,836,301.32-8,760,301.78

Finding the Fourth Proportional to 10,051,681.54, 13,836,301.32 and 8,760,301.78

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Solution

The fourth proportional to 10,051,681.54, 13,836,301.32 and 8,760,301.78 is: 12,058,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,681.54 : 13,836,301.32 = 8,760,301.78 : x
  2. Step 2: Convert to fraction form
    10,051,681.54/13,836,301.32 = 8,760,301.78/x
  3. Step 3: Cross multiply
    10,051,681.54x = 13,836,301.32 × 8,760,301.78
  4. Step 4: Simplify right side
    10,051,681.54x = 121,210,175,082,212.34
  5. Step 5: Solve for x
    x = 121,210,175,082,212.34/10,051,681.54
  6. Step 6: Final answer
    x = 12,058,696.31

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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.