Home / 22,440,472.20-33,648,266.70-9,658,801.80

Finding the Fourth Proportional to 22,440,472.20, 33,648,266.70 and 9,658,801.80

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Solution

The fourth proportional to 22,440,472.20, 33,648,266.70 and 9,658,801.80 is: 14,482,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,440,472.20 : 33,648,266.70 = 9,658,801.80 : x
  2. Step 2: Convert to fraction form
    22,440,472.20/33,648,266.70 = 9,658,801.80/x
  3. Step 3: Cross multiply
    22,440,472.20x = 33,648,266.70 × 9,658,801.80
  4. Step 4: Simplify right side
    22,440,472.20x = 325,001,938,968,840.12
  5. Step 5: Solve for x
    x = 325,001,938,968,840.12/22,440,472.20
  6. Step 6: Final answer
    x = 14,482,847.60

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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.