Home / 16,666,903.37-23,003,924.20-10,142,634.92

Finding the Fourth Proportional to 16,666,903.37, 23,003,924.20 and 10,142,634.92

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Solution

The fourth proportional to 16,666,903.37, 23,003,924.20 and 10,142,634.92 is: 13,999,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,903.37 : 23,003,924.20 = 10,142,634.92 : x
  2. Step 2: Convert to fraction form
    16,666,903.37/23,003,924.20 = 10,142,634.92/x
  3. Step 3: Cross multiply
    16,666,903.37x = 23,003,924.20 × 10,142,634.92
  4. Step 4: Simplify right side
    16,666,903.37x = 233,320,404,747,576.84
  5. Step 5: Solve for x
    x = 233,320,404,747,576.84/16,666,903.37
  6. Step 6: Final answer
    x = 13,999,025.47

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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.