Home / 10,961,036.70-16,441,555.05-10,646,108.70

Finding the Fourth Proportional to 10,961,036.70, 16,441,555.05 and 10,646,108.70

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Solution

The fourth proportional to 10,961,036.70, 16,441,555.05 and 10,646,108.70 is: 15,969,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,036.70 : 16,441,555.05 = 10,646,108.70 : x
  2. Step 2: Convert to fraction form
    10,961,036.70/16,441,555.05 = 10,646,108.70/x
  3. Step 3: Cross multiply
    10,961,036.70x = 16,441,555.05 × 10,646,108.70
  4. Step 4: Simplify right side
    10,961,036.70x = 175,038,582,259,333.94
  5. Step 5: Solve for x
    x = 175,038,582,259,333.94/10,961,036.70
  6. Step 6: Final answer
    x = 15,969,163.05

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Double scale
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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.