Home / 26,698,924.80-40,054,948.20-7,529,432.40

Finding the Fourth Proportional to 26,698,924.80, 40,054,948.20 and 7,529,432.40

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Solution

The fourth proportional to 26,698,924.80, 40,054,948.20 and 7,529,432.40 is: 11,295,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,924.80 : 40,054,948.20 = 7,529,432.40 : x
  2. Step 2: Convert to fraction form
    26,698,924.80/40,054,948.20 = 7,529,432.40/x
  3. Step 3: Cross multiply
    26,698,924.80x = 40,054,948.20 × 7,529,432.40
  4. Step 4: Simplify right side
    26,698,924.80x = 301,591,024,757,401.69
  5. Step 5: Solve for x
    x = 301,591,024,757,401.69/26,698,924.80
  6. Step 6: Final answer
    x = 11,295,998.88

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1.5x scale

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.