Home / 39,436,853.32-54,421,853.09-22,033,329.40

Finding the Fourth Proportional to 39,436,853.32, 54,421,853.09 and 22,033,329.40

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Solution

The fourth proportional to 39,436,853.32, 54,421,853.09 and 22,033,329.40 is: 30,405,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,436,853.32 : 54,421,853.09 = 22,033,329.40 : x
  2. Step 2: Convert to fraction form
    39,436,853.32/54,421,853.09 = 22,033,329.40/x
  3. Step 3: Cross multiply
    39,436,853.32x = 54,421,853.09 × 22,033,329.40
  4. Step 4: Simplify right side
    39,436,853.32x = 1,199,094,615,690,377.75
  5. Step 5: Solve for x
    x = 1,199,094,615,690,377.75/39,436,853.32
  6. Step 6: Final answer
    x = 30,405,433.36

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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.