Home / 36,189,715.34-49,942,312.36-19,669,834.70

Finding the Fourth Proportional to 36,189,715.34, 49,942,312.36 and 19,669,834.70

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Solution

The fourth proportional to 36,189,715.34, 49,942,312.36 and 19,669,834.70 is: 27,144,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,189,715.34 : 49,942,312.36 = 19,669,834.70 : x
  2. Step 2: Convert to fraction form
    36,189,715.34/49,942,312.36 = 19,669,834.70/x
  3. Step 3: Cross multiply
    36,189,715.34x = 49,942,312.36 × 19,669,834.70
  4. Step 4: Simplify right side
    36,189,715.34x = 982,357,028,656,966.88
  5. Step 5: Solve for x
    x = 982,357,028,656,966.88/36,189,715.34
  6. Step 6: Final answer
    x = 27,144,646.47

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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.