Home / 6,386,496.30-9,579,744.45-4,119,014.70

Finding the Fourth Proportional to 6,386,496.30, 9,579,744.45 and 4,119,014.70

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Solution

The fourth proportional to 6,386,496.30, 9,579,744.45 and 4,119,014.70 is: 6,178,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,496.30 : 9,579,744.45 = 4,119,014.70 : x
  2. Step 2: Convert to fraction form
    6,386,496.30/9,579,744.45 = 4,119,014.70/x
  3. Step 3: Cross multiply
    6,386,496.30x = 9,579,744.45 × 4,119,014.70
  4. Step 4: Simplify right side
    6,386,496.30x = 39,459,108,211,793.41
  5. Step 5: Solve for x
    x = 39,459,108,211,793.41/6,386,496.30
  6. Step 6: Final answer
    x = 6,178,522.05

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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.