Home / 19,126,520.02-26,394,607.47-10,866,596.86

Finding the Fourth Proportional to 19,126,520.02, 26,394,607.47 and 10,866,596.86

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Solution

The fourth proportional to 19,126,520.02, 26,394,607.47 and 10,866,596.86 is: 14,995,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,520.02 : 26,394,607.47 = 10,866,596.86 : x
  2. Step 2: Convert to fraction form
    19,126,520.02/26,394,607.47 = 10,866,596.86/x
  3. Step 3: Cross multiply
    19,126,520.02x = 26,394,607.47 × 10,866,596.86
  4. Step 4: Simplify right side
    19,126,520.02x = 286,819,558,654,434.50
  5. Step 5: Solve for x
    x = 286,819,558,654,434.50/19,126,520.02
  6. Step 6: Final answer
    x = 14,995,909.26

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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.