Home / 29,828,377.58-41,168,811.13-18,670,044.78

Finding the Fourth Proportional to 29,828,377.58, 41,168,811.13 and 18,670,044.78

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Solution

The fourth proportional to 29,828,377.58, 41,168,811.13 and 18,670,044.78 is: 25,768,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,828,377.58 : 41,168,811.13 = 18,670,044.78 : x
  2. Step 2: Convert to fraction form
    29,828,377.58/41,168,811.13 = 18,670,044.78/x
  3. Step 3: Cross multiply
    29,828,377.58x = 41,168,811.13 × 18,670,044.78
  4. Step 4: Simplify right side
    29,828,377.58x = 768,623,547,289,787.25
  5. Step 5: Solve for x
    x = 768,623,547,289,787.25/29,828,377.58
  6. Step 6: Final answer
    x = 25,768,198.27

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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.