Home / 10,096,803.40-15,145,205.10-8,980,777.30

Finding the Fourth Proportional to 10,096,803.40, 15,145,205.10 and 8,980,777.30

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Solution

The fourth proportional to 10,096,803.40, 15,145,205.10 and 8,980,777.30 is: 13,471,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096,803.40 : 15,145,205.10 = 8,980,777.30 : x
  2. Step 2: Convert to fraction form
    10,096,803.40/15,145,205.10 = 8,980,777.30/x
  3. Step 3: Cross multiply
    10,096,803.40x = 15,145,205.10 × 8,980,777.30
  4. Step 4: Simplify right side
    10,096,803.40x = 136,015,714,165,924.23
  5. Step 5: Solve for x
    x = 136,015,714,165,924.23/10,096,803.40
  6. Step 6: Final answer
    x = 13,471,165.95

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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.