Home / 19,126,519.02-26,394,606.09-10,866,595.86

Finding the Fourth Proportional to 19,126,519.02, 26,394,606.09 and 10,866,595.86

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Solution

The fourth proportional to 19,126,519.02, 26,394,606.09 and 10,866,595.86 is: 14,995,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,519.02 : 26,394,606.09 = 10,866,595.86 : x
  2. Step 2: Convert to fraction form
    19,126,519.02/26,394,606.09 = 10,866,595.86/x
  3. Step 3: Cross multiply
    19,126,519.02x = 26,394,606.09 × 10,866,595.86
  4. Step 4: Simplify right side
    19,126,519.02x = 286,819,517,263,924.75
  5. Step 5: Solve for x
    x = 286,819,517,263,924.75/19,126,519.02
  6. Step 6: Final answer
    x = 14,995,907.88

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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.