Home / 39,290,051.40-58,961,649.15-22,018,218.90

Finding the Fourth Proportional to 39,290,051.40, 58,961,649.15 and 22,018,218.90

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Solution

The fourth proportional to 39,290,051.40, 58,961,649.15 and 22,018,218.90 is: 33,042,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,290,051.40 : 58,961,649.15 = 22,018,218.90 : x
  2. Step 2: Convert to fraction form
    39,290,051.40/58,961,649.15 = 22,018,218.90/x
  3. Step 3: Cross multiply
    39,290,051.40x = 58,961,649.15 × 22,018,218.90
  4. Step 4: Simplify right side
    39,290,051.40x = 1,298,230,497,689,698.75
  5. Step 5: Solve for x
    x = 1,298,230,497,689,698.75/39,290,051.40
  6. Step 6: Final answer
    x = 33,042,219.38

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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.