Home / 12,223,280.10-18,334,923.54-4,545,921.84

Finding the Fourth Proportional to 12,223,280.10, 18,334,923.54 and 4,545,921.84

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Solution

The fourth proportional to 12,223,280.10, 18,334,923.54 and 4,545,921.84 is: 6,818,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,280.10 : 18,334,923.54 = 4,545,921.84 : x
  2. Step 2: Convert to fraction form
    12,223,280.10/18,334,923.54 = 4,545,921.84/x
  3. Step 3: Cross multiply
    12,223,280.10x = 18,334,923.54 × 4,545,921.84
  4. Step 4: Simplify right side
    12,223,280.10x = 83,349,129,355,216.11
  5. Step 5: Solve for x
    x = 83,349,129,355,216.11/12,223,280.10
  6. Step 6: Final answer
    x = 6,818,884.02

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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.