Home / 19,109,685.25-26,371,365.65-10,524,981.25

Finding the Fourth Proportional to 19,109,685.25, 26,371,365.65 and 10,524,981.25

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Solution

The fourth proportional to 19,109,685.25, 26,371,365.65 and 10,524,981.25 is: 14,524,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109,685.25 : 26,371,365.65 = 10,524,981.25 : x
  2. Step 2: Convert to fraction form
    19,109,685.25/26,371,365.65 = 10,524,981.25/x
  3. Step 3: Cross multiply
    19,109,685.25x = 26,371,365.65 × 10,524,981.25
  4. Step 4: Simplify right side
    19,109,685.25x = 277,558,129,003,144.03
  5. Step 5: Solve for x
    x = 277,558,129,003,144.03/19,109,685.25
  6. Step 6: Final answer
    x = 14,524,474.13

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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.