Home / 33,011,424.58-45,554,879.11-19,788,071.71

Finding the Fourth Proportional to 33,011,424.58, 45,554,879.11 and 19,788,071.71

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Solution

The fourth proportional to 33,011,424.58, 45,554,879.11 and 19,788,071.71 is: 27,307,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,424.58 : 45,554,879.11 = 19,788,071.71 : x
  2. Step 2: Convert to fraction form
    33,011,424.58/45,554,879.11 = 19,788,071.71/x
  3. Step 3: Cross multiply
    33,011,424.58x = 45,554,879.11 × 19,788,071.71
  4. Step 4: Simplify right side
    33,011,424.58x = 901,443,214,569,061
  5. Step 5: Solve for x
    x = 901,443,214,569,061/33,011,424.58
  6. Step 6: Final answer
    x = 27,307,007.38

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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.