Home / 7,466,477.20-11,208,010.20-4,629,792.40

Finding the Fourth Proportional to 7,466,477.20, 11,208,010.20 and 4,629,792.40

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Solution

The fourth proportional to 7,466,477.20, 11,208,010.20 and 4,629,792.40 is: 6,949,831.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,477.20 : 11,208,010.20 = 4,629,792.40 : x
  2. Step 2: Convert to fraction form
    7,466,477.20/11,208,010.20 = 4,629,792.40/x
  3. Step 3: Cross multiply
    7,466,477.20x = 11,208,010.20 × 4,629,792.40
  4. Step 4: Simplify right side
    7,466,477.20x = 51,890,760,443,082.48
  5. Step 5: Solve for x
    x = 51,890,760,443,082.48/7,466,477.20
  6. Step 6: Final answer
    x = 6,949,831.77

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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.