Home / 39,290,025.90-58,961,610.90-22,018,193.40

Finding the Fourth Proportional to 39,290,025.90, 58,961,610.90 and 22,018,193.40

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Solution

The fourth proportional to 39,290,025.90, 58,961,610.90 and 22,018,193.40 is: 33,042,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,290,025.90 : 58,961,610.90 = 22,018,193.40 : x
  2. Step 2: Convert to fraction form
    39,290,025.90/58,961,610.90 = 22,018,193.40/x
  3. Step 3: Cross multiply
    39,290,025.90x = 58,961,610.90 × 22,018,193.40
  4. Step 4: Simplify right side
    39,290,025.90x = 1,298,228,151,971,748
  5. Step 5: Solve for x
    x = 1,298,228,151,971,748/39,290,025.90
  6. Step 6: Final answer
    x = 33,042,181.12

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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.