Home / 8,703,631.71-12,010,485.23-4,836,020.62

Finding the Fourth Proportional to 8,703,631.71, 12,010,485.23 and 4,836,020.62

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Solution

The fourth proportional to 8,703,631.71, 12,010,485.23 and 4,836,020.62 is: 6,673,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,631.71 : 12,010,485.23 = 4,836,020.62 : x
  2. Step 2: Convert to fraction form
    8,703,631.71/12,010,485.23 = 4,836,020.62/x
  3. Step 3: Cross multiply
    8,703,631.71x = 12,010,485.23 × 4,836,020.62
  4. Step 4: Simplify right side
    8,703,631.71x = 58,082,954,264,656.14
  5. Step 5: Solve for x
    x = 58,082,954,264,656.14/8,703,631.71
  6. Step 6: Final answer
    x = 6,673,415.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.