Home / 12,203,499.65-16,841,036.22-6,697,386.83

Finding the Fourth Proportional to 12,203,499.65, 16,841,036.22 and 6,697,386.83

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Solution

The fourth proportional to 12,203,499.65, 16,841,036.22 and 6,697,386.83 is: 9,242,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,499.65 : 16,841,036.22 = 6,697,386.83 : x
  2. Step 2: Convert to fraction form
    12,203,499.65/16,841,036.22 = 6,697,386.83/x
  3. Step 3: Cross multiply
    12,203,499.65x = 16,841,036.22 × 6,697,386.83
  4. Step 4: Simplify right side
    12,203,499.65x = 112,790,934,183,380.97
  5. Step 5: Solve for x
    x = 112,790,934,183,380.97/12,203,499.65
  6. Step 6: Final answer
    x = 9,242,507.27

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1.5x scale

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.