Home / 26,196,016-36,152,947.20-15,331,008.64

Finding the Fourth Proportional to 26,196,016, 36,152,947.20 and 15,331,008.64

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Solution

The fourth proportional to 26,196,016, 36,152,947.20 and 15,331,008.64 is: 21,158,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,016 : 36,152,947.20 = 15,331,008.64 : x
  2. Step 2: Convert to fraction form
    26,196,016/36,152,947.20 = 15,331,008.64/x
  3. Step 3: Cross multiply
    26,196,016x = 36,152,947.20 × 15,331,008.64
  4. Step 4: Simplify right side
    26,196,016x = 554,261,145,884,663.88
  5. Step 5: Solve for x
    x = 554,261,145,884,663.88/26,196,016
  6. Step 6: Final answer
    x = 21,158,222.91

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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.