Home / 48,072,470.76-72,108,706.14-11,680,674.12

Finding the Fourth Proportional to 48,072,470.76, 72,108,706.14 and 11,680,674.12

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Solution

The fourth proportional to 48,072,470.76, 72,108,706.14 and 11,680,674.12 is: 17,521,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072,470.76 : 72,108,706.14 = 11,680,674.12 : x
  2. Step 2: Convert to fraction form
    48,072,470.76/72,108,706.14 = 11,680,674.12/x
  3. Step 3: Cross multiply
    48,072,470.76x = 72,108,706.14 × 11,680,674.12
  4. Step 4: Simplify right side
    48,072,470.76x = 842,278,297,636,183
  5. Step 5: Solve for x
    x = 842,278,297,636,183/48,072,470.76
  6. Step 6: Final answer
    x = 17,521,011.18

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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.