Home / 23,657,121.67-32,646,805.09-12,792,079.75

Finding the Fourth Proportional to 23,657,121.67, 32,646,805.09 and 12,792,079.75

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Solution

The fourth proportional to 23,657,121.67, 32,646,805.09 and 12,792,079.75 is: 17,653,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,657,121.67 : 32,646,805.09 = 12,792,079.75 : x
  2. Step 2: Convert to fraction form
    23,657,121.67/32,646,805.09 = 12,792,079.75/x
  3. Step 3: Cross multiply
    23,657,121.67x = 32,646,805.09 × 12,792,079.75
  4. Step 4: Simplify right side
    23,657,121.67x = 417,620,534,293,985.94
  5. Step 5: Solve for x
    x = 417,620,534,293,985.94/23,657,121.67
  6. Step 6: Final answer
    x = 17,653,057.72

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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.