Home / 39,763,313.10-59,644,969.65-20,631,437.10

Finding the Fourth Proportional to 39,763,313.10, 59,644,969.65 and 20,631,437.10

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Solution

The fourth proportional to 39,763,313.10, 59,644,969.65 and 20,631,437.10 is: 30,947,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,763,313.10 : 59,644,969.65 = 20,631,437.10 : x
  2. Step 2: Convert to fraction form
    39,763,313.10/59,644,969.65 = 20,631,437.10/x
  3. Step 3: Cross multiply
    39,763,313.10x = 59,644,969.65 × 20,631,437.10
  4. Step 4: Simplify right side
    39,763,313.10x = 1,230,561,439,665,384
  5. Step 5: Solve for x
    x = 1,230,561,439,665,384/39,763,313.10
  6. Step 6: Final answer
    x = 30,947,155.65

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Double scale
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Similar ratio
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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.