Home / 39,765,757.41-59,648,036.72-17,890,688.43

Finding the Fourth Proportional to 39,765,757.41, 59,648,036.72 and 17,890,688.43

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Solution

The fourth proportional to 39,765,757.41, 59,648,036.72 and 17,890,688.43 is: 26,835,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,765,757.41 : 59,648,036.72 = 17,890,688.43 : x
  2. Step 2: Convert to fraction form
    39,765,757.41/59,648,036.72 = 17,890,688.43/x
  3. Step 3: Cross multiply
    39,765,757.41x = 59,648,036.72 × 17,890,688.43
  4. Step 4: Simplify right side
    39,765,757.41x = 1,067,144,440,329,265.75
  5. Step 5: Solve for x
    x = 1,067,144,440,329,265.75/39,765,757.41
  6. Step 6: Final answer
    x = 26,835,762.97

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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.