Home / 34,451,607.08-51,628,662.39-19,105,646.78

Finding the Fourth Proportional to 34,451,607.08, 51,628,662.39 and 19,105,646.78

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Solution

The fourth proportional to 34,451,607.08, 51,628,662.39 and 19,105,646.78 is: 28,631,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451,607.08 : 51,628,662.39 = 19,105,646.78 : x
  2. Step 2: Convert to fraction form
    34,451,607.08/51,628,662.39 = 19,105,646.78/x
  3. Step 3: Cross multiply
    34,451,607.08x = 51,628,662.39 × 19,105,646.78
  4. Step 4: Simplify right side
    34,451,607.08x = 986,398,987,547,928.38
  5. Step 5: Solve for x
    x = 986,398,987,547,928.38/34,451,607.08
  6. Step 6: Final answer
    x = 28,631,436.12

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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.