Home / 39,366,349.38-54,325,595.97-21,962,697.30

Finding the Fourth Proportional to 39,366,349.38, 54,325,595.97 and 21,962,697.30

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Solution

The fourth proportional to 39,366,349.38, 54,325,595.97 and 21,962,697.30 is: 30,308,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,349.38 : 54,325,595.97 = 21,962,697.30 : x
  2. Step 2: Convert to fraction form
    39,366,349.38/54,325,595.97 = 21,962,697.30/x
  3. Step 3: Cross multiply
    39,366,349.38x = 54,325,595.97 × 21,962,697.30
  4. Step 4: Simplify right side
    39,366,349.38x = 1,193,136,619,931,210
  5. Step 5: Solve for x
    x = 1,193,136,619,931,210/39,366,349.38
  6. Step 6: Final answer
    x = 30,308,541.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.