Home / 14,823,933.90-22,235,900.85-7,649,480.40

Finding the Fourth Proportional to 14,823,933.90, 22,235,900.85 and 7,649,480.40

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Solution

The fourth proportional to 14,823,933.90, 22,235,900.85 and 7,649,480.40 is: 11,474,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,933.90 : 22,235,900.85 = 7,649,480.40 : x
  2. Step 2: Convert to fraction form
    14,823,933.90/22,235,900.85 = 7,649,480.40/x
  3. Step 3: Cross multiply
    14,823,933.90x = 22,235,900.85 × 7,649,480.40
  4. Step 4: Simplify right side
    14,823,933.90x = 170,093,087,728,418.38
  5. Step 5: Solve for x
    x = 170,093,087,728,418.38/14,823,933.90
  6. Step 6: Final answer
    x = 11,474,220.60

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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.