Home / 19,199,227.76-26,494,936.80-10,497,406.40

Finding the Fourth Proportional to 19,199,227.76, 26,494,936.80 and 10,497,406.40

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Solution

The fourth proportional to 19,199,227.76, 26,494,936.80 and 10,497,406.40 is: 14,486,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199,227.76 : 26,494,936.80 = 10,497,406.40 : x
  2. Step 2: Convert to fraction form
    19,199,227.76/26,494,936.80 = 10,497,406.40/x
  3. Step 3: Cross multiply
    19,199,227.76x = 26,494,936.80 × 10,497,406.40
  4. Step 4: Simplify right side
    19,199,227.76x = 278,128,119,131,915.53
  5. Step 5: Solve for x
    x = 278,128,119,131,915.53/19,199,227.76
  6. Step 6: Final answer
    x = 14,486,422.19

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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.