Home / 66,593,552-99,890,366.88-18,724,496

Finding the Fourth Proportional to 66,593,552, 99,890,366.88 and 18,724,496

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Solution

The fourth proportional to 66,593,552, 99,890,366.88 and 18,724,496 is: 28,086,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,593,552 : 99,890,366.88 = 18,724,496 : x
  2. Step 2: Convert to fraction form
    66,593,552/99,890,366.88 = 18,724,496/x
  3. Step 3: Cross multiply
    66,593,552x = 99,890,366.88 × 18,724,496
  4. Step 4: Simplify right side
    66,593,552x = 1,870,396,775,083,092.50
  5. Step 5: Solve for x
    x = 1,870,396,775,083,092.50/66,593,552
  6. Step 6: Final answer
    x = 28,086,754.93

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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.