Home / 19,317,111.71-26,651,800.98-11,579,330.75

Finding the Fourth Proportional to 19,317,111.71, 26,651,800.98 and 11,579,330.75

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Solution

The fourth proportional to 19,317,111.71, 26,651,800.98 and 11,579,330.75 is: 15,975,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,111.71 : 26,651,800.98 = 11,579,330.75 : x
  2. Step 2: Convert to fraction form
    19,317,111.71/26,651,800.98 = 11,579,330.75/x
  3. Step 3: Cross multiply
    19,317,111.71x = 26,651,800.98 × 11,579,330.75
  4. Step 4: Simplify right side
    19,317,111.71x = 308,610,018,497,335.12
  5. Step 5: Solve for x
    x = 308,610,018,497,335.12/19,317,111.71
  6. Step 6: Final answer
    x = 15,975,991.82

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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.