Home / 8,447,511.92-11,657,796.02-4,776,977.48

Finding the Fourth Proportional to 8,447,511.92, 11,657,796.02 and 4,776,977.48

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Solution

The fourth proportional to 8,447,511.92, 11,657,796.02 and 4,776,977.48 is: 6,592,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,511.92 : 11,657,796.02 = 4,776,977.48 : x
  2. Step 2: Convert to fraction form
    8,447,511.92/11,657,796.02 = 4,776,977.48/x
  3. Step 3: Cross multiply
    8,447,511.92x = 11,657,796.02 × 4,776,977.48
  4. Step 4: Simplify right side
    8,447,511.92x = 55,689,029,053,973.63
  5. Step 5: Solve for x
    x = 55,689,029,053,973.63/8,447,511.92
  6. Step 6: Final answer
    x = 6,592,358.74

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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.