Home / 29,290,100.40-43,927,277.40-12,247,246.80

Finding the Fourth Proportional to 29,290,100.40, 43,927,277.40 and 12,247,246.80

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Solution

The fourth proportional to 29,290,100.40, 43,927,277.40 and 12,247,246.80 is: 18,367,578.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,290,100.40 : 43,927,277.40 = 12,247,246.80 : x
  2. Step 2: Convert to fraction form
    29,290,100.40/43,927,277.40 = 12,247,246.80/x
  3. Step 3: Cross multiply
    29,290,100.40x = 43,927,277.40 × 12,247,246.80
  4. Step 4: Simplify right side
    29,290,100.40x = 537,988,207,569,862.31
  5. Step 5: Solve for x
    x = 537,988,207,569,862.31/29,290,100.40
  6. Step 6: Final answer
    x = 18,367,578.13

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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.