Home / 13,754,008.58-18,980,987.10-7,559,274.89

Finding the Fourth Proportional to 13,754,008.58, 18,980,987.10 and 7,559,274.89

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Solution

The fourth proportional to 13,754,008.58, 18,980,987.10 and 7,559,274.89 is: 10,432,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,008.58 : 18,980,987.10 = 7,559,274.89 : x
  2. Step 2: Convert to fraction form
    13,754,008.58/18,980,987.10 = 7,559,274.89/x
  3. Step 3: Cross multiply
    13,754,008.58x = 18,980,987.10 × 7,559,274.89
  4. Step 4: Simplify right side
    13,754,008.58x = 143,482,499,172,443.94
  5. Step 5: Solve for x
    x = 143,482,499,172,443.94/13,754,008.58
  6. Step 6: Final answer
    x = 10,432,049.56

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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.