Home / 10,752,431.64-16,123,047.66-5,071,130.52

Finding the Fourth Proportional to 10,752,431.64, 16,123,047.66 and 5,071,130.52

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Solution

The fourth proportional to 10,752,431.64, 16,123,047.66 and 5,071,130.52 is: 7,604,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,431.64 : 16,123,047.66 = 5,071,130.52 : x
  2. Step 2: Convert to fraction form
    10,752,431.64/16,123,047.66 = 5,071,130.52/x
  3. Step 3: Cross multiply
    10,752,431.64x = 16,123,047.66 × 5,071,130.52
  4. Step 4: Simplify right side
    10,752,431.64x = 81,762,079,064,040.58
  5. Step 5: Solve for x
    x = 81,762,079,064,040.58/10,752,431.64
  6. Step 6: Final answer
    x = 7,604,054.77

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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.