Home / 10,673,328.36-16,012,981.90-4,288,064.75

Finding the Fourth Proportional to 10,673,328.36, 16,012,981.90 and 4,288,064.75

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Solution

The fourth proportional to 10,673,328.36, 16,012,981.90 and 4,288,064.75 is: 6,433,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,328.36 : 16,012,981.90 = 4,288,064.75 : x
  2. Step 2: Convert to fraction form
    10,673,328.36/16,012,981.90 = 4,288,064.75/x
  3. Step 3: Cross multiply
    10,673,328.36x = 16,012,981.90 × 4,288,064.75
  4. Step 4: Simplify right side
    10,673,328.36x = 68,664,703,227,778.02
  5. Step 5: Solve for x
    x = 68,664,703,227,778.02/10,673,328.36
  6. Step 6: Final answer
    x = 6,433,298.12

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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.