Home / 9,686,664.48-13,367,597.71-5,335,750.78

Finding the Fourth Proportional to 9,686,664.48, 13,367,597.71 and 5,335,750.78

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Solution

The fourth proportional to 9,686,664.48, 13,367,597.71 and 5,335,750.78 is: 7,363,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,664.48 : 13,367,597.71 = 5,335,750.78 : x
  2. Step 2: Convert to fraction form
    9,686,664.48/13,367,597.71 = 5,335,750.78/x
  3. Step 3: Cross multiply
    9,686,664.48x = 13,367,597.71 × 5,335,750.78
  4. Step 4: Simplify right side
    9,686,664.48x = 71,326,169,921,268.64
  5. Step 5: Solve for x
    x = 71,326,169,921,268.64/9,686,664.48
  6. Step 6: Final answer
    x = 7,363,336.48

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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.