Home / 39,443,930.20-59,137,901.70-17,888,858.20

Finding the Fourth Proportional to 39,443,930.20, 59,137,901.70 and 17,888,858.20

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Solution

The fourth proportional to 39,443,930.20, 59,137,901.70 and 17,888,858.20 is: 26,820,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,443,930.20 : 59,137,901.70 = 17,888,858.20 : x
  2. Step 2: Convert to fraction form
    39,443,930.20/59,137,901.70 = 17,888,858.20/x
  3. Step 3: Cross multiply
    39,443,930.20x = 59,137,901.70 × 17,888,858.20
  4. Step 4: Simplify right side
    39,443,930.20x = 1,057,909,537,756,839
  5. Step 5: Solve for x
    x = 1,057,909,537,756,839/39,443,930.20
  6. Step 6: Final answer
    x = 26,820,591.47

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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.