Home / 9,462,005.20-14,193,007.80-7,338,638.80

Finding the Fourth Proportional to 9,462,005.20, 14,193,007.80 and 7,338,638.80

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Solution

The fourth proportional to 9,462,005.20, 14,193,007.80 and 7,338,638.80 is: 11,007,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,005.20 : 14,193,007.80 = 7,338,638.80 : x
  2. Step 2: Convert to fraction form
    9,462,005.20/14,193,007.80 = 7,338,638.80/x
  3. Step 3: Cross multiply
    9,462,005.20x = 14,193,007.80 × 7,338,638.80
  4. Step 4: Simplify right side
    9,462,005.20x = 104,157,357,729,782.64
  5. Step 5: Solve for x
    x = 104,157,357,729,782.64/9,462,005.20
  6. Step 6: Final answer
    x = 11,007,958.20

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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.