Home / 19,113,910.56-28,655,710.02-10,014,262.92

Finding the Fourth Proportional to 19,113,910.56, 28,655,710.02 and 10,014,262.92

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Solution

The fourth proportional to 19,113,910.56, 28,655,710.02 and 10,014,262.92 is: 15,013,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,910.56 : 28,655,710.02 = 10,014,262.92 : x
  2. Step 2: Convert to fraction form
    19,113,910.56/28,655,710.02 = 10,014,262.92/x
  3. Step 3: Cross multiply
    19,113,910.56x = 28,655,710.02 × 10,014,262.92
  4. Step 4: Simplify right side
    19,113,910.56x = 286,965,814,299,558.44
  5. Step 5: Solve for x
    x = 286,965,814,299,558.44/19,113,910.56
  6. Step 6: Final answer
    x = 15,013,453.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.