Home / 10,783,234.20-16,168,946.40-4,386,259.20

Finding the Fourth Proportional to 10,783,234.20, 16,168,946.40 and 4,386,259.20

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Solution

The fourth proportional to 10,783,234.20, 16,168,946.40 and 4,386,259.20 is: 6,576,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,234.20 : 16,168,946.40 = 4,386,259.20 : x
  2. Step 2: Convert to fraction form
    10,783,234.20/16,168,946.40 = 4,386,259.20/x
  3. Step 3: Cross multiply
    10,783,234.20x = 16,168,946.40 × 4,386,259.20
  4. Step 4: Simplify right side
    10,783,234.20x = 70,921,189,901,306.89
  5. Step 5: Solve for x
    x = 70,921,189,901,306.89/10,783,234.20
  6. Step 6: Final answer
    x = 6,576,986.88

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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.