Home / 19,307,117.94-26,640,935.01-11,045,868

Finding the Fourth Proportional to 19,307,117.94, 26,640,935.01 and 11,045,868

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Solution

The fourth proportional to 19,307,117.94, 26,640,935.01 and 11,045,868 is: 15,241,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,117.94 : 26,640,935.01 = 11,045,868 : x
  2. Step 2: Convert to fraction form
    19,307,117.94/26,640,935.01 = 11,045,868/x
  3. Step 3: Cross multiply
    19,307,117.94x = 26,640,935.01 × 11,045,868
  4. Step 4: Simplify right side
    19,307,117.94x = 294,272,251,517,038.69
  5. Step 5: Solve for x
    x = 294,272,251,517,038.69/19,307,117.94
  6. Step 6: Final answer
    x = 15,241,645.72

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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.