Home / 28,333,888.92-39,100,586.22-16,110,747

Finding the Fourth Proportional to 28,333,888.92, 39,100,586.22 and 16,110,747

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Solution

The fourth proportional to 28,333,888.92, 39,100,586.22 and 16,110,747 is: 22,232,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,888.92 : 39,100,586.22 = 16,110,747 : x
  2. Step 2: Convert to fraction form
    28,333,888.92/39,100,586.22 = 16,110,747/x
  3. Step 3: Cross multiply
    28,333,888.92x = 39,100,586.22 × 16,110,747
  4. Step 4: Simplify right side
    28,333,888.92x = 629,939,652,142,106.38
  5. Step 5: Solve for x
    x = 629,939,652,142,106.38/28,333,888.92
  6. Step 6: Final answer
    x = 22,232,728.23

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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.