Home / 9,792,003.70-14,688,005.55-3,409,462.90

Finding the Fourth Proportional to 9,792,003.70, 14,688,005.55 and 3,409,462.90

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Solution

The fourth proportional to 9,792,003.70, 14,688,005.55 and 3,409,462.90 is: 5,114,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,003.70 : 14,688,005.55 = 3,409,462.90 : x
  2. Step 2: Convert to fraction form
    9,792,003.70/14,688,005.55 = 3,409,462.90/x
  3. Step 3: Cross multiply
    9,792,003.70x = 14,688,005.55 × 3,409,462.90
  4. Step 4: Simplify right side
    9,792,003.70x = 50,078,209,997,719.09
  5. Step 5: Solve for x
    x = 50,078,209,997,719.09/9,792,003.70
  6. Step 6: Final answer
    x = 5,114,194.35

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Similar ratio
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1.5x scale

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.