Home / 14,004,751.01-19,326,640.64-7,810,188.80

Finding the Fourth Proportional to 14,004,751.01, 19,326,640.64 and 7,810,188.80

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Solution

The fourth proportional to 14,004,751.01, 19,326,640.64 and 7,810,188.80 is: 10,778,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,751.01 : 19,326,640.64 = 7,810,188.80 : x
  2. Step 2: Convert to fraction form
    14,004,751.01/19,326,640.64 = 7,810,188.80/x
  3. Step 3: Cross multiply
    14,004,751.01x = 19,326,640.64 × 7,810,188.80
  4. Step 4: Simplify right side
    14,004,751.01x = 150,944,712,132,468.69
  5. Step 5: Solve for x
    x = 150,944,712,132,468.69/14,004,751.01
  6. Step 6: Final answer
    x = 10,778,107.52

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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.