Home / 19,006,812.69-26,251,051.57-12,884,612.37

Finding the Fourth Proportional to 19,006,812.69, 26,251,051.57 and 12,884,612.37

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Solution

The fourth proportional to 19,006,812.69, 26,251,051.57 and 12,884,612.37 is: 17,795,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,812.69 : 26,251,051.57 = 12,884,612.37 : x
  2. Step 2: Convert to fraction form
    19,006,812.69/26,251,051.57 = 12,884,612.37/x
  3. Step 3: Cross multiply
    19,006,812.69x = 26,251,051.57 × 12,884,612.37
  4. Step 4: Simplify right side
    19,006,812.69x = 338,234,623,685,286.25
  5. Step 5: Solve for x
    x = 338,234,623,685,286.25/19,006,812.69
  6. Step 6: Final answer
    x = 17,795,441.52

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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.