Home / 7,923,042.06-11,885,365.78-2,734,975.40

Finding the Fourth Proportional to 7,923,042.06, 11,885,365.78 and 2,734,975.40

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Solution

The fourth proportional to 7,923,042.06, 11,885,365.78 and 2,734,975.40 is: 4,102,740.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,042.06 : 11,885,365.78 = 2,734,975.40 : x
  2. Step 2: Convert to fraction form
    7,923,042.06/11,885,365.78 = 2,734,975.40/x
  3. Step 3: Cross multiply
    7,923,042.06x = 11,885,365.78 × 2,734,975.40
  4. Step 4: Simplify right side
    7,923,042.06x = 32,506,183,028,301.81
  5. Step 5: Solve for x
    x = 32,506,183,028,301.81/7,923,042.06
  6. Step 6: Final answer
    x = 4,102,740.18

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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.