Home / 33,148,128.95-45,745,450.60-19,021,902.29

Finding the Fourth Proportional to 33,148,128.95, 45,745,450.60 and 19,021,902.29

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Solution

The fourth proportional to 33,148,128.95, 45,745,450.60 and 19,021,902.29 is: 26,250,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,128.95 : 45,745,450.60 = 19,021,902.29 : x
  2. Step 2: Convert to fraction form
    33,148,128.95/45,745,450.60 = 19,021,902.29/x
  3. Step 3: Cross multiply
    33,148,128.95x = 45,745,450.60 × 19,021,902.29
  4. Step 4: Simplify right side
    33,148,128.95x = 870,165,491,592,030.75
  5. Step 5: Solve for x
    x = 870,165,491,592,030.75/33,148,128.95
  6. Step 6: Final answer
    x = 26,250,817.74

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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.