Home / 7,816,597.60-11,724,896.40-6,472,904.80

Finding the Fourth Proportional to 7,816,597.60, 11,724,896.40 and 6,472,904.80

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Solution

The fourth proportional to 7,816,597.60, 11,724,896.40 and 6,472,904.80 is: 9,709,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,597.60 : 11,724,896.40 = 6,472,904.80 : x
  2. Step 2: Convert to fraction form
    7,816,597.60/11,724,896.40 = 6,472,904.80/x
  3. Step 3: Cross multiply
    7,816,597.60x = 11,724,896.40 × 6,472,904.80
  4. Step 4: Simplify right side
    7,816,597.60x = 75,894,138,187,062.72
  5. Step 5: Solve for x
    x = 75,894,138,187,062.72/7,816,597.60
  6. Step 6: Final answer
    x = 9,709,357.20

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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.