Home / 9,191,573.20-13,787,359.80-6,357,221.20

Finding the Fourth Proportional to 9,191,573.20, 13,787,359.80 and 6,357,221.20

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Solution

The fourth proportional to 9,191,573.20, 13,787,359.80 and 6,357,221.20 is: 9,535,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,573.20 : 13,787,359.80 = 6,357,221.20 : x
  2. Step 2: Convert to fraction form
    9,191,573.20/13,787,359.80 = 6,357,221.20/x
  3. Step 3: Cross multiply
    9,191,573.20x = 13,787,359.80 × 6,357,221.20
  4. Step 4: Simplify right side
    9,191,573.20x = 87,649,296,012,587.77
  5. Step 5: Solve for x
    x = 87,649,296,012,587.77/9,191,573.20
  6. Step 6: Final answer
    x = 9,535,831.80

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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.