Home / 19,532,973.79-26,953,561.65-11,275,696.27

Finding the Fourth Proportional to 19,532,973.79, 26,953,561.65 and 11,275,696.27

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Solution

The fourth proportional to 19,532,973.79, 26,953,561.65 and 11,275,696.27 is: 15,559,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532,973.79 : 26,953,561.65 = 11,275,696.27 : x
  2. Step 2: Convert to fraction form
    19,532,973.79/26,953,561.65 = 11,275,696.27/x
  3. Step 3: Cross multiply
    19,532,973.79x = 26,953,561.65 × 11,275,696.27
  4. Step 4: Simplify right side
    19,532,973.79x = 303,920,174,560,120
  5. Step 5: Solve for x
    x = 303,920,174,560,120/19,532,973.79
  6. Step 6: Final answer
    x = 15,559,339.70

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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.