Home / 9,792,002.70-14,688,004.05-3,409,461.90

Finding the Fourth Proportional to 9,792,002.70, 14,688,004.05 and 3,409,461.90

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Solution

The fourth proportional to 9,792,002.70, 14,688,004.05 and 3,409,461.90 is: 5,114,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,002.70 : 14,688,004.05 = 3,409,461.90 : x
  2. Step 2: Convert to fraction form
    9,792,002.70/14,688,004.05 = 3,409,461.90/x
  3. Step 3: Cross multiply
    9,792,002.70x = 14,688,004.05 × 3,409,461.90
  4. Step 4: Simplify right side
    9,792,002.70x = 50,078,190,195,520.70
  5. Step 5: Solve for x
    x = 50,078,190,195,520.70/9,792,002.70
  6. Step 6: Final answer
    x = 5,114,192.85

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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.