Home / 12,934,230.20-19,401,345.30-4,411,734.20

Finding the Fourth Proportional to 12,934,230.20, 19,401,345.30 and 4,411,734.20

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Solution

The fourth proportional to 12,934,230.20, 19,401,345.30 and 4,411,734.20 is: 6,617,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,230.20 : 19,401,345.30 = 4,411,734.20 : x
  2. Step 2: Convert to fraction form
    12,934,230.20/19,401,345.30 = 4,411,734.20/x
  3. Step 3: Cross multiply
    12,934,230.20x = 19,401,345.30 × 4,411,734.20
  4. Step 4: Simplify right side
    12,934,230.20x = 85,593,578,586,019.27
  5. Step 5: Solve for x
    x = 85,593,578,586,019.27/12,934,230.20
  6. Step 6: Final answer
    x = 6,617,601.30

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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.