Home / 25,066,819.84-34,592,298.96-15,780,533.44

Finding the Fourth Proportional to 25,066,819.84, 34,592,298.96 and 15,780,533.44

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Solution

The fourth proportional to 25,066,819.84, 34,592,298.96 and 15,780,533.44 is: 21,777,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066,819.84 : 34,592,298.96 = 15,780,533.44 : x
  2. Step 2: Convert to fraction form
    25,066,819.84/34,592,298.96 = 15,780,533.44/x
  3. Step 3: Cross multiply
    25,066,819.84x = 34,592,298.96 × 15,780,533.44
  4. Step 4: Simplify right side
    25,066,819.84x = 545,884,930,504,757.19
  5. Step 5: Solve for x
    x = 545,884,930,504,757.19/25,066,819.84
  6. Step 6: Final answer
    x = 21,777,191.28

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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.