Home / 10,671,586.20-16,010,359.02-4,286,322.72

Finding the Fourth Proportional to 10,671,586.20, 16,010,359.02 and 4,286,322.72

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Solution

The fourth proportional to 10,671,586.20, 16,010,359.02 and 4,286,322.72 is: 6,430,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,586.20 : 16,010,359.02 = 4,286,322.72 : x
  2. Step 2: Convert to fraction form
    10,671,586.20/16,010,359.02 = 4,286,322.72/x
  3. Step 3: Cross multiply
    10,671,586.20x = 16,010,359.02 × 4,286,322.72
  4. Step 4: Simplify right side
    10,671,586.20x = 68,625,565,622,782.93
  5. Step 5: Solve for x
    x = 68,625,565,622,782.93/10,671,586.20
  6. Step 6: Final answer
    x = 6,430,680.91

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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.