Home / 22,230,587.57-30,677,551.74-12,307,912.34

Finding the Fourth Proportional to 22,230,587.57, 30,677,551.74 and 12,307,912.34

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Solution

The fourth proportional to 22,230,587.57, 30,677,551.74 and 12,307,912.34 is: 16,984,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,587.57 : 30,677,551.74 = 12,307,912.34 : x
  2. Step 2: Convert to fraction form
    22,230,587.57/30,677,551.74 = 12,307,912.34/x
  3. Step 3: Cross multiply
    22,230,587.57x = 30,677,551.74 × 12,307,912.34
  4. Step 4: Simplify right side
    22,230,587.57x = 377,576,617,468,346.75
  5. Step 5: Solve for x
    x = 377,576,617,468,346.75/22,230,587.57
  6. Step 6: Final answer
    x = 16,984,554.11

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1.5x scale

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.