Home / 33,086,909.80-49,630,364.70-25,434,159.40

Finding the Fourth Proportional to 33,086,909.80, 49,630,364.70 and 25,434,159.40

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Solution

The fourth proportional to 33,086,909.80, 49,630,364.70 and 25,434,159.40 is: 38,151,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,909.80 : 49,630,364.70 = 25,434,159.40 : x
  2. Step 2: Convert to fraction form
    33,086,909.80/49,630,364.70 = 25,434,159.40/x
  3. Step 3: Cross multiply
    33,086,909.80x = 49,630,364.70 × 25,434,159.40
  4. Step 4: Simplify right side
    33,086,909.80x = 1,262,306,606,859,933.25
  5. Step 5: Solve for x
    x = 1,262,306,606,859,933.25/33,086,909.80
  6. Step 6: Final answer
    x = 38,151,239.10

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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.