Home / 16,834,812.96-23,225,939.28-13,791,908.64

Finding the Fourth Proportional to 16,834,812.96, 23,225,939.28 and 13,791,908.64

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Solution

The fourth proportional to 16,834,812.96, 23,225,939.28 and 13,791,908.64 is: 19,027,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834,812.96 : 23,225,939.28 = 13,791,908.64 : x
  2. Step 2: Convert to fraction form
    16,834,812.96/23,225,939.28 = 13,791,908.64/x
  3. Step 3: Cross multiply
    16,834,812.96x = 23,225,939.28 × 13,791,908.64
  4. Step 4: Simplify right side
    16,834,812.96x = 320,330,032,627,947.44
  5. Step 5: Solve for x
    x = 320,330,032,627,947.44/16,834,812.96
  6. Step 6: Final answer
    x = 19,027,834.37

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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.