Home / 22,164,297.40-33,248,001.30-12,584,265.40

Finding the Fourth Proportional to 22,164,297.40, 33,248,001.30 and 12,584,265.40

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Solution

The fourth proportional to 22,164,297.40, 33,248,001.30 and 12,584,265.40 is: 18,877,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,297.40 : 33,248,001.30 = 12,584,265.40 : x
  2. Step 2: Convert to fraction form
    22,164,297.40/33,248,001.30 = 12,584,265.40/x
  3. Step 3: Cross multiply
    22,164,297.40x = 33,248,001.30 × 12,584,265.40
  4. Step 4: Simplify right side
    22,164,297.40x = 418,401,672,378,745.06
  5. Step 5: Solve for x
    x = 418,401,672,378,745.06/22,164,297.40
  6. Step 6: Final answer
    x = 18,877,281.10

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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.