Home / 38,636,223.94-57,962,699.43-11,711,910.34

Finding the Fourth Proportional to 38,636,223.94, 57,962,699.43 and 11,711,910.34

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Solution

The fourth proportional to 38,636,223.94, 57,962,699.43 and 11,711,910.34 is: 17,570,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,223.94 : 57,962,699.43 = 11,711,910.34 : x
  2. Step 2: Convert to fraction form
    38,636,223.94/57,962,699.43 = 11,711,910.34/x
  3. Step 3: Cross multiply
    38,636,223.94x = 57,962,699.43 × 11,711,910.34
  4. Step 4: Simplify right side
    38,636,223.94x = 678,853,938,788,529.12
  5. Step 5: Solve for x
    x = 678,853,938,788,529.12/38,636,223.94
  6. Step 6: Final answer
    x = 17,570,400.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.