Home / 23,104,571.12-31,884,315.86-12,651,248.59

Finding the Fourth Proportional to 23,104,571.12, 31,884,315.86 and 12,651,248.59

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Solution

The fourth proportional to 23,104,571.12, 31,884,315.86 and 12,651,248.59 is: 17,458,727.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,571.12 : 31,884,315.86 = 12,651,248.59 : x
  2. Step 2: Convert to fraction form
    23,104,571.12/31,884,315.86 = 12,651,248.59/x
  3. Step 3: Cross multiply
    23,104,571.12x = 31,884,315.86 × 12,651,248.59
  4. Step 4: Simplify right side
    23,104,571.12x = 403,376,406,018,857
  5. Step 5: Solve for x
    x = 403,376,406,018,857/23,104,571.12
  6. Step 6: Final answer
    x = 17,458,727.28

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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.