Home / 10,441,612.20-15,662,418.30-7,607,260.20

Finding the Fourth Proportional to 10,441,612.20, 15,662,418.30 and 7,607,260.20

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Solution

The fourth proportional to 10,441,612.20, 15,662,418.30 and 7,607,260.20 is: 11,410,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,612.20 : 15,662,418.30 = 7,607,260.20 : x
  2. Step 2: Convert to fraction form
    10,441,612.20/15,662,418.30 = 7,607,260.20/x
  3. Step 3: Cross multiply
    10,441,612.20x = 15,662,418.30 × 7,607,260.20
  4. Step 4: Simplify right side
    10,441,612.20x = 119,148,091,369,341.67
  5. Step 5: Solve for x
    x = 119,148,091,369,341.67/10,441,612.20
  6. Step 6: Final answer
    x = 11,410,890.30

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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.