Home / 48,072,355.84-72,108,623.87-11,680,776.95

Finding the Fourth Proportional to 48,072,355.84, 72,108,623.87 and 11,680,776.95

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Solution

The fourth proportional to 48,072,355.84, 72,108,623.87 and 11,680,776.95 is: 17,521,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072,355.84 : 72,108,623.87 = 11,680,776.95 : x
  2. Step 2: Convert to fraction form
    48,072,355.84/72,108,623.87 = 11,680,776.95/x
  3. Step 3: Cross multiply
    48,072,355.84x = 72,108,623.87 × 11,680,776.95
  4. Step 4: Simplify right side
    48,072,355.84x = 842,284,751,538,511.75
  5. Step 5: Solve for x
    x = 842,284,751,538,511.75/48,072,355.84
  6. Step 6: Final answer
    x = 17,521,187.32

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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.