Home / 9,945,331.68-14,918,001.65-4,474,035.81

Finding the Fourth Proportional to 9,945,331.68, 14,918,001.65 and 4,474,035.81

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Solution

The fourth proportional to 9,945,331.68, 14,918,001.65 and 4,474,035.81 is: 6,711,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,331.68 : 14,918,001.65 = 4,474,035.81 : x
  2. Step 2: Convert to fraction form
    9,945,331.68/14,918,001.65 = 4,474,035.81/x
  3. Step 3: Cross multiply
    9,945,331.68x = 14,918,001.65 × 4,474,035.81
  4. Step 4: Simplify right side
    9,945,331.68x = 66,743,673,573,368.90
  5. Step 5: Solve for x
    x = 66,743,673,573,368.90/9,945,331.68
  6. Step 6: Final answer
    x = 6,711,055.57

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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.