Home / 9,711,999.80-14,567,999.70-4,673,151.80

Finding the Fourth Proportional to 9,711,999.80, 14,567,999.70 and 4,673,151.80

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Solution

The fourth proportional to 9,711,999.80, 14,567,999.70 and 4,673,151.80 is: 7,009,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,999.80 : 14,567,999.70 = 4,673,151.80 : x
  2. Step 2: Convert to fraction form
    9,711,999.80/14,567,999.70 = 4,673,151.80/x
  3. Step 3: Cross multiply
    9,711,999.80x = 14,567,999.70 × 4,673,151.80
  4. Step 4: Simplify right side
    9,711,999.80x = 68,078,474,020,454.45
  5. Step 5: Solve for x
    x = 68,078,474,020,454.45/9,711,999.80
  6. Step 6: Final answer
    x = 7,009,727.70

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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.