Home / 23,440,000.80-35,160,001.20-19,408,922.40

Finding the Fourth Proportional to 23,440,000.80, 35,160,001.20 and 19,408,922.40

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Solution

The fourth proportional to 23,440,000.80, 35,160,001.20 and 19,408,922.40 is: 29,113,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,440,000.80 : 35,160,001.20 = 19,408,922.40 : x
  2. Step 2: Convert to fraction form
    23,440,000.80/35,160,001.20 = 19,408,922.40/x
  3. Step 3: Cross multiply
    23,440,000.80x = 35,160,001.20 × 19,408,922.40
  4. Step 4: Simplify right side
    23,440,000.80x = 682,417,734,874,706.88
  5. Step 5: Solve for x
    x = 682,417,734,874,706.88/23,440,000.80
  6. Step 6: Final answer
    x = 29,113,383.60

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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.