Home / 10,801,121.92-14,898,525.60-6,927,507.52

Finding the Fourth Proportional to 10,801,121.92, 14,898,525.60 and 6,927,507.52

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Solution

The fourth proportional to 10,801,121.92, 14,898,525.60 and 6,927,507.52 is: 9,555,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,121.92 : 14,898,525.60 = 6,927,507.52 : x
  2. Step 2: Convert to fraction form
    10,801,121.92/14,898,525.60 = 6,927,507.52/x
  3. Step 3: Cross multiply
    10,801,121.92x = 14,898,525.60 × 6,927,507.52
  4. Step 4: Simplify right side
    10,801,121.92x = 103,209,648,130,912.50
  5. Step 5: Solve for x
    x = 103,209,648,130,912.50/10,801,121.92
  6. Step 6: Final answer
    x = 9,555,456.27

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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.