Home / 10,353,345.10-15,529,871.85-4,673,560.30

Finding the Fourth Proportional to 10,353,345.10, 15,529,871.85 and 4,673,560.30

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Solution

The fourth proportional to 10,353,345.10, 15,529,871.85 and 4,673,560.30 is: 7,010,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,345.10 : 15,529,871.85 = 4,673,560.30 : x
  2. Step 2: Convert to fraction form
    10,353,345.10/15,529,871.85 = 4,673,560.30/x
  3. Step 3: Cross multiply
    10,353,345.10x = 15,529,871.85 × 4,673,560.30
  4. Step 4: Simplify right side
    10,353,345.10x = 72,579,792,542,247.55
  5. Step 5: Solve for x
    x = 72,579,792,542,247.55/10,353,345.10
  6. Step 6: Final answer
    x = 7,010,274.64

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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.