Home / 9,731,809.68-14,598,586.39-2,815,180.40

Finding the Fourth Proportional to 9,731,809.68, 14,598,586.39 and 2,815,180.40

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Solution

The fourth proportional to 9,731,809.68, 14,598,586.39 and 2,815,180.40 is: 4,223,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,809.68 : 14,598,586.39 = 2,815,180.40 : x
  2. Step 2: Convert to fraction form
    9,731,809.68/14,598,586.39 = 2,815,180.40/x
  3. Step 3: Cross multiply
    9,731,809.68x = 14,598,586.39 × 2,815,180.40
  4. Step 4: Simplify right side
    9,731,809.68x = 41,097,654,199,841.83
  5. Step 5: Solve for x
    x = 41,097,654,199,841.83/9,731,809.68
  6. Step 6: Final answer
    x = 4,223,022.80

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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.