Home / 6,776,115.73-10,164,304.61-1,658,590.40

Finding the Fourth Proportional to 6,776,115.73, 10,164,304.61 and 1,658,590.40

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Solution

The fourth proportional to 6,776,115.73, 10,164,304.61 and 1,658,590.40 is: 2,487,917.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,115.73 : 10,164,304.61 = 1,658,590.40 : x
  2. Step 2: Convert to fraction form
    6,776,115.73/10,164,304.61 = 1,658,590.40/x
  3. Step 3: Cross multiply
    6,776,115.73x = 10,164,304.61 × 1,658,590.40
  4. Step 4: Simplify right side
    6,776,115.73x = 16,858,418,048,821.74
  5. Step 5: Solve for x
    x = 16,858,418,048,821.74/6,776,115.73
  6. Step 6: Final answer
    x = 2,487,917.67

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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.