Home / 52,187,950.17-78,250,913.33-19,842,220.17

Finding the Fourth Proportional to 52,187,950.17, 78,250,913.33 and 19,842,220.17

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Solution

The fourth proportional to 52,187,950.17, 78,250,913.33 and 19,842,220.17 is: 29,751,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,187,950.17 : 78,250,913.33 = 19,842,220.17 : x
  2. Step 2: Convert to fraction form
    52,187,950.17/78,250,913.33 = 19,842,220.17/x
  3. Step 3: Cross multiply
    52,187,950.17x = 78,250,913.33 × 19,842,220.17
  4. Step 4: Simplify right side
    52,187,950.17x = 1,552,671,850,698,237
  5. Step 5: Solve for x
    x = 1,552,671,850,698,237/52,187,950.17
  6. Step 6: Final answer
    x = 29,751,539.30

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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.