Home / 29,290,097.40-43,927,272.90-12,247,243.80

Finding the Fourth Proportional to 29,290,097.40, 43,927,272.90 and 12,247,243.80

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Solution

The fourth proportional to 29,290,097.40, 43,927,272.90 and 12,247,243.80 is: 18,367,573.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,290,097.40 : 43,927,272.90 = 12,247,243.80 : x
  2. Step 2: Convert to fraction form
    29,290,097.40/43,927,272.90 = 12,247,243.80/x
  3. Step 3: Cross multiply
    29,290,097.40x = 43,927,272.90 × 12,247,243.80
  4. Step 4: Simplify right side
    29,290,097.40x = 537,988,020,675,433.06
  5. Step 5: Solve for x
    x = 537,988,020,675,433.06/29,290,097.40
  6. Step 6: Final answer
    x = 18,367,573.63

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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.