Home / 9,866,004.48-13,613,342.40-5,513,699.52

Finding the Fourth Proportional to 9,866,004.48, 13,613,342.40 and 5,513,699.52

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Solution

The fourth proportional to 9,866,004.48, 13,613,342.40 and 5,513,699.52 is: 7,607,930.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,866,004.48 : 13,613,342.40 = 5,513,699.52 : x
  2. Step 2: Convert to fraction form
    9,866,004.48/13,613,342.40 = 5,513,699.52/x
  3. Step 3: Cross multiply
    9,866,004.48x = 13,613,342.40 × 5,513,699.52
  4. Step 4: Simplify right side
    9,866,004.48x = 75,059,879,456,475.64
  5. Step 5: Solve for x
    x = 75,059,879,456,475.64/9,866,004.48
  6. Step 6: Final answer
    x = 7,607,930.81

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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.