Home / 19,231,095.85-26,538,916.08-10,529,270.71

Finding the Fourth Proportional to 19,231,095.85, 26,538,916.08 and 10,529,270.71

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Solution

The fourth proportional to 19,231,095.85, 26,538,916.08 and 10,529,270.71 is: 14,530,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231,095.85 : 26,538,916.08 = 10,529,270.71 : x
  2. Step 2: Convert to fraction form
    19,231,095.85/26,538,916.08 = 10,529,270.71/x
  3. Step 3: Cross multiply
    19,231,095.85x = 26,538,916.08 × 10,529,270.71
  4. Step 4: Simplify right side
    19,231,095.85x = 279,435,431,756,292.03
  5. Step 5: Solve for x
    x = 279,435,431,756,292.03/19,231,095.85
  6. Step 6: Final answer
    x = 14,530,395.66

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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.