Home / 8,764,577.20-13,146,865.80-4,045,985.20

Finding the Fourth Proportional to 8,764,577.20, 13,146,865.80 and 4,045,985.20

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Solution

The fourth proportional to 8,764,577.20, 13,146,865.80 and 4,045,985.20 is: 6,068,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,577.20 : 13,146,865.80 = 4,045,985.20 : x
  2. Step 2: Convert to fraction form
    8,764,577.20/13,146,865.80 = 4,045,985.20/x
  3. Step 3: Cross multiply
    8,764,577.20x = 13,146,865.80 × 4,045,985.20
  4. Step 4: Simplify right side
    8,764,577.20x = 53,192,024,453,186.16
  5. Step 5: Solve for x
    x = 53,192,024,453,186.16/8,764,577.20
  6. Step 6: Final answer
    x = 6,068,977.80

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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.