Home / 12,623,605.52-17,412,497.71-8,754,715.04

Finding the Fourth Proportional to 12,623,605.52, 17,412,497.71 and 8,754,715.04

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Solution

The fourth proportional to 12,623,605.52, 17,412,497.71 and 8,754,715.04 is: 12,075,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,623,605.52 : 17,412,497.71 = 8,754,715.04 : x
  2. Step 2: Convert to fraction form
    12,623,605.52/17,412,497.71 = 8,754,715.04/x
  3. Step 3: Cross multiply
    12,623,605.52x = 17,412,497.71 × 8,754,715.04
  4. Step 4: Simplify right side
    12,623,605.52x = 152,441,455,476,753.28
  5. Step 5: Solve for x
    x = 152,441,455,476,753.28/12,623,605.52
  6. Step 6: Final answer
    x = 12,075,904.57

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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.