Home / 8,657,538.60-12,977,742.15-4,100,577.83

Finding the Fourth Proportional to 8,657,538.60, 12,977,742.15 and 4,100,577.83

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Solution

The fourth proportional to 8,657,538.60, 12,977,742.15 and 4,100,577.83 is: 6,146,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,538.60 : 12,977,742.15 = 4,100,577.83 : x
  2. Step 2: Convert to fraction form
    8,657,538.60/12,977,742.15 = 4,100,577.83/x
  3. Step 3: Cross multiply
    8,657,538.60x = 12,977,742.15 × 4,100,577.83
  4. Step 4: Simplify right side
    8,657,538.60x = 53,216,241,678,857.83
  5. Step 5: Solve for x
    x = 53,216,241,678,857.83/8,657,538.60
  6. Step 6: Final answer
    x = 6,146,809.63

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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.