Home / 40,830,010.50-56,345,246.82-22,245,098.34

Finding the Fourth Proportional to 40,830,010.50, 56,345,246.82 and 22,245,098.34

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Solution

The fourth proportional to 40,830,010.50, 56,345,246.82 and 22,245,098.34 is: 30,698,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,010.50 : 56,345,246.82 = 22,245,098.34 : x
  2. Step 2: Convert to fraction form
    40,830,010.50/56,345,246.82 = 22,245,098.34/x
  3. Step 3: Cross multiply
    40,830,010.50x = 56,345,246.82 × 22,245,098.34
  4. Step 4: Simplify right side
    40,830,010.50x = 1,253,405,556,502,472.25
  5. Step 5: Solve for x
    x = 1,253,405,556,502,472.25/40,830,010.50
  6. Step 6: Final answer
    x = 30,698,144.36

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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.