Home / 49,180,514.50-73,774,315.11-18,888,377.50

Finding the Fourth Proportional to 49,180,514.50, 73,774,315.11 and 18,888,377.50

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Solution

The fourth proportional to 49,180,514.50, 73,774,315.11 and 18,888,377.50 is: 28,333,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180,514.50 : 73,774,315.11 = 18,888,377.50 : x
  2. Step 2: Convert to fraction form
    49,180,514.50/73,774,315.11 = 18,888,377.50/x
  3. Step 3: Cross multiply
    49,180,514.50x = 73,774,315.11 × 18,888,377.50
  4. Step 4: Simplify right side
    49,180,514.50x = 1,393,477,113,601,634
  5. Step 5: Solve for x
    x = 1,393,477,113,601,634/49,180,514.50
  6. Step 6: Final answer
    x = 28,333,927.12

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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.