Home / 9,369,523.62-12,929,977.32-5,450,220.16

Finding the Fourth Proportional to 9,369,523.62, 12,929,977.32 and 5,450,220.16

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Solution

The fourth proportional to 9,369,523.62, 12,929,977.32 and 5,450,220.16 is: 7,521,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,523.62 : 12,929,977.32 = 5,450,220.16 : x
  2. Step 2: Convert to fraction form
    9,369,523.62/12,929,977.32 = 5,450,220.16/x
  3. Step 3: Cross multiply
    9,369,523.62x = 12,929,977.32 × 5,450,220.16
  4. Step 4: Simplify right side
    9,369,523.62x = 70,471,223,005,043.50
  5. Step 5: Solve for x
    x = 70,471,223,005,043.50/9,369,523.62
  6. Step 6: Final answer
    x = 7,521,324.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.