Home / 39,378,133.32-54,338,278.32-24,689,104.08

Finding the Fourth Proportional to 39,378,133.32, 54,338,278.32 and 24,689,104.08

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Solution

The fourth proportional to 39,378,133.32, 54,338,278.32 and 24,689,104.08 is: 34,068,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,378,133.32 : 54,338,278.32 = 24,689,104.08 : x
  2. Step 2: Convert to fraction form
    39,378,133.32/54,338,278.32 = 24,689,104.08/x
  3. Step 3: Cross multiply
    39,378,133.32x = 54,338,278.32 × 24,689,104.08
  4. Step 4: Simplify right side
    39,378,133.32x = 1,341,563,408,970,487.50
  5. Step 5: Solve for x
    x = 1,341,563,408,970,487.50/39,378,133.32
  6. Step 6: Final answer
    x = 34,068,740.59

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1.5x scale

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.