Home / 30,009,223.78-41,412,566.24-16,778,398.14

Finding the Fourth Proportional to 30,009,223.78, 41,412,566.24 and 16,778,398.14

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Solution

The fourth proportional to 30,009,223.78, 41,412,566.24 and 16,778,398.14 is: 23,154,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,223.78 : 41,412,566.24 = 16,778,398.14 : x
  2. Step 2: Convert to fraction form
    30,009,223.78/41,412,566.24 = 16,778,398.14/x
  3. Step 3: Cross multiply
    30,009,223.78x = 41,412,566.24 × 16,778,398.14
  4. Step 4: Simplify right side
    30,009,223.78x = 694,836,524,445,731.38
  5. Step 5: Solve for x
    x = 694,836,524,445,731.38/30,009,223.78
  6. Step 6: Final answer
    x = 23,154,098.54

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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.