Home / 7,769,133.40-11,650,200.90-2,975,229.40

Finding the Fourth Proportional to 7,769,133.40, 11,650,200.90 and 2,975,229.40

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Solution

The fourth proportional to 7,769,133.40, 11,650,200.90 and 2,975,229.40 is: 4,461,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,133.40 : 11,650,200.90 = 2,975,229.40 : x
  2. Step 2: Convert to fraction form
    7,769,133.40/11,650,200.90 = 2,975,229.40/x
  3. Step 3: Cross multiply
    7,769,133.40x = 11,650,200.90 × 2,975,229.40
  4. Step 4: Simplify right side
    7,769,133.40x = 34,662,020,233,586.46
  5. Step 5: Solve for x
    x = 34,662,020,233,586.46/7,769,133.40
  6. Step 6: Final answer
    x = 4,461,504.06

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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.