Home / 40,825,009.80-61,237,514.70-27,220,120.20

Finding the Fourth Proportional to 40,825,009.80, 61,237,514.70 and 27,220,120.20

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Solution

The fourth proportional to 40,825,009.80, 61,237,514.70 and 27,220,120.20 is: 40,830,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,009.80 : 61,237,514.70 = 27,220,120.20 : x
  2. Step 2: Convert to fraction form
    40,825,009.80/61,237,514.70 = 27,220,120.20/x
  3. Step 3: Cross multiply
    40,825,009.80x = 61,237,514.70 × 27,220,120.20
  4. Step 4: Simplify right side
    40,825,009.80x = 1,666,892,510,883,267
  5. Step 5: Solve for x
    x = 1,666,892,510,883,267/40,825,009.80
  6. Step 6: Final answer
    x = 40,830,180.30

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1.5x scale

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.