Home / 22,009,363.20-33,014,044.80-16,970,515.20

Finding the Fourth Proportional to 22,009,363.20, 33,014,044.80 and 16,970,515.20

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Solution

The fourth proportional to 22,009,363.20, 33,014,044.80 and 16,970,515.20 is: 25,455,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,363.20 : 33,014,044.80 = 16,970,515.20 : x
  2. Step 2: Convert to fraction form
    22,009,363.20/33,014,044.80 = 16,970,515.20/x
  3. Step 3: Cross multiply
    22,009,363.20x = 33,014,044.80 × 16,970,515.20
  4. Step 4: Simplify right side
    22,009,363.20x = 560,265,349,091,880.94
  5. Step 5: Solve for x
    x = 560,265,349,091,880.94/22,009,363.20
  6. Step 6: Final answer
    x = 25,455,772.80

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1.5x scale

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.