Home / 12,126,283.71-16,691,796.46-10,574,808.14

Finding the Fourth Proportional to 12,126,283.71, 16,691,796.46 and 10,574,808.14

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Solution

The fourth proportional to 12,126,283.71, 16,691,796.46 and 10,574,808.14 is: 14,556,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,126,283.71 : 16,691,796.46 = 10,574,808.14 : x
  2. Step 2: Convert to fraction form
    12,126,283.71/16,691,796.46 = 10,574,808.14/x
  3. Step 3: Cross multiply
    12,126,283.71x = 16,691,796.46 × 10,574,808.14
  4. Step 4: Simplify right side
    12,126,283.71x = 176,512,545,076,431.22
  5. Step 5: Solve for x
    x = 176,512,545,076,431.22/12,126,283.71
  6. Step 6: Final answer
    x = 14,556,194.57

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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.