Home / 36,390,603.87-50,219,276.12-19,870,843.14

Finding the Fourth Proportional to 36,390,603.87, 50,219,276.12 and 19,870,843.14

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Solution

The fourth proportional to 36,390,603.87, 50,219,276.12 and 19,870,843.14 is: 27,421,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390,603.87 : 50,219,276.12 = 19,870,843.14 : x
  2. Step 2: Convert to fraction form
    36,390,603.87/50,219,276.12 = 19,870,843.14/x
  3. Step 3: Cross multiply
    36,390,603.87x = 50,219,276.12 × 19,870,843.14
  4. Step 4: Simplify right side
    36,390,603.87x = 997,899,358,384,867.75
  5. Step 5: Solve for x
    x = 997,899,358,384,867.75/36,390,603.87
  6. Step 6: Final answer
    x = 27,421,896.10

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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.