Home / 7,179,999.60-10,769,999.40-6,896,564.40

Finding the Fourth Proportional to 7,179,999.60, 10,769,999.40 and 6,896,564.40

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Solution

The fourth proportional to 7,179,999.60, 10,769,999.40 and 6,896,564.40 is: 10,344,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,999.60 : 10,769,999.40 = 6,896,564.40 : x
  2. Step 2: Convert to fraction form
    7,179,999.60/10,769,999.40 = 6,896,564.40/x
  3. Step 3: Cross multiply
    7,179,999.60x = 10,769,999.40 × 6,896,564.40
  4. Step 4: Simplify right side
    7,179,999.60x = 74,275,994,450,061.36
  5. Step 5: Solve for x
    x = 74,275,994,450,061.36/7,179,999.60
  6. Step 6: Final answer
    x = 10,344,846.60

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Similar ratio
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1.5x scale

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.