Home / 7,330,035.60-11,016,048.60-6,406,246.80

Finding the Fourth Proportional to 7,330,035.60, 11,016,048.60 and 6,406,246.80

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Solution

The fourth proportional to 7,330,035.60, 11,016,048.60 and 6,406,246.80 is: 9,627,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,035.60 : 11,016,048.60 = 6,406,246.80 : x
  2. Step 2: Convert to fraction form
    7,330,035.60/11,016,048.60 = 6,406,246.80/x
  3. Step 3: Cross multiply
    7,330,035.60x = 11,016,048.60 × 6,406,246.80
  4. Step 4: Simplify right side
    7,330,035.60x = 70,571,526,092,394.47
  5. Step 5: Solve for x
    x = 70,571,526,092,394.47/7,330,035.60
  6. Step 6: Final answer
    x = 9,627,719.42

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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.