Home / 12,364,288.36-17,043,009.62-9,746,526.36

Finding the Fourth Proportional to 12,364,288.36, 17,043,009.62 and 9,746,526.36

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Solution

The fourth proportional to 12,364,288.36, 17,043,009.62 and 9,746,526.36 is: 13,434,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,288.36 : 17,043,009.62 = 9,746,526.36 : x
  2. Step 2: Convert to fraction form
    12,364,288.36/17,043,009.62 = 9,746,526.36/x
  3. Step 3: Cross multiply
    12,364,288.36x = 17,043,009.62 × 9,746,526.36
  4. Step 4: Simplify right side
    12,364,288.36x = 166,110,142,515,063.59
  5. Step 5: Solve for x
    x = 166,110,142,515,063.59/12,364,288.36
  6. Step 6: Final answer
    x = 13,434,670.70

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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.