Home / 11,263,814.28-16,868,164.59-10,172,064.30

Finding the Fourth Proportional to 11,263,814.28, 16,868,164.59 and 10,172,064.30

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Solution

The fourth proportional to 11,263,814.28, 16,868,164.59 and 10,172,064.30 is: 15,233,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,814.28 : 16,868,164.59 = 10,172,064.30 : x
  2. Step 2: Convert to fraction form
    11,263,814.28/16,868,164.59 = 10,172,064.30/x
  3. Step 3: Cross multiply
    11,263,814.28x = 16,868,164.59 × 10,172,064.30
  4. Step 4: Simplify right side
    11,263,814.28x = 171,584,054,832,463.16
  5. Step 5: Solve for x
    x = 171,584,054,832,463.16/11,263,814.28
  6. Step 6: Final answer
    x = 15,233,210.58

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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.