Home / 25,192,983.83-34,748,409.16-16,816,130.09

Finding the Fourth Proportional to 25,192,983.83, 34,748,409.16 and 16,816,130.09

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Solution

The fourth proportional to 25,192,983.83, 34,748,409.16 and 16,816,130.09 is: 23,194,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,983.83 : 34,748,409.16 = 16,816,130.09 : x
  2. Step 2: Convert to fraction form
    25,192,983.83/34,748,409.16 = 16,816,130.09/x
  3. Step 3: Cross multiply
    25,192,983.83x = 34,748,409.16 × 16,816,130.09
  4. Step 4: Simplify right side
    25,192,983.83x = 584,333,768,933,561.38
  5. Step 5: Solve for x
    x = 584,333,768,933,561.38/25,192,983.83
  6. Step 6: Final answer
    x = 23,194,305.72

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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.