Home / 29,778,780.72-41,095,952.85-16,547,908.22

Finding the Fourth Proportional to 29,778,780.72, 41,095,952.85 and 16,547,908.22

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Solution

The fourth proportional to 29,778,780.72, 41,095,952.85 and 16,547,908.22 is: 22,836,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,778,780.72 : 41,095,952.85 = 16,547,908.22 : x
  2. Step 2: Convert to fraction form
    29,778,780.72/41,095,952.85 = 16,547,908.22/x
  3. Step 3: Cross multiply
    29,778,780.72x = 41,095,952.85 × 16,547,908.22
  4. Step 4: Simplify right side
    29,778,780.72x = 680,052,055,769,767.62
  5. Step 5: Solve for x
    x = 680,052,055,769,767.62/29,778,780.72
  6. Step 6: Final answer
    x = 22,836,799.87

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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.