Home / 9,927,303.28-13,695,429.01-6,199,662.83

Finding the Fourth Proportional to 9,927,303.28, 13,695,429.01 and 6,199,662.83

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Solution

The fourth proportional to 9,927,303.28, 13,695,429.01 and 6,199,662.83 is: 8,552,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,303.28 : 13,695,429.01 = 6,199,662.83 : x
  2. Step 2: Convert to fraction form
    9,927,303.28/13,695,429.01 = 6,199,662.83/x
  3. Step 3: Cross multiply
    9,927,303.28x = 13,695,429.01 × 6,199,662.83
  4. Step 4: Simplify right side
    9,927,303.28x = 84,907,042,174,200.70
  5. Step 5: Solve for x
    x = 84,907,042,174,200.70/9,927,303.28
  6. Step 6: Final answer
    x = 8,552,880.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.