Home / 14,506,780.60-21,765,527.70-5,987,855.80

Finding the Fourth Proportional to 14,506,780.60, 21,765,527.70 and 5,987,855.80

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Solution

The fourth proportional to 14,506,780.60, 21,765,527.70 and 5,987,855.80 is: 8,983,994.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,506,780.60 : 21,765,527.70 = 5,987,855.80 : x
  2. Step 2: Convert to fraction form
    14,506,780.60/21,765,527.70 = 5,987,855.80/x
  3. Step 3: Cross multiply
    14,506,780.60x = 21,765,527.70 × 5,987,855.80
  4. Step 4: Simplify right side
    14,506,780.60x = 130,328,841,278,505.66
  5. Step 5: Solve for x
    x = 130,328,841,278,505.66/14,506,780.60
  6. Step 6: Final answer
    x = 8,983,994.79

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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.