Home / 9,195,391.94-12,688,686.22-5,662,626.96

Finding the Fourth Proportional to 9,195,391.94, 12,688,686.22 and 5,662,626.96

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Solution

The fourth proportional to 9,195,391.94, 12,688,686.22 and 5,662,626.96 is: 7,813,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,391.94 : 12,688,686.22 = 5,662,626.96 : x
  2. Step 2: Convert to fraction form
    9,195,391.94/12,688,686.22 = 5,662,626.96/x
  3. Step 3: Cross multiply
    9,195,391.94x = 12,688,686.22 × 5,662,626.96
  4. Step 4: Simplify right side
    9,195,391.94x = 71,851,296,676,352.50
  5. Step 5: Solve for x
    x = 71,851,296,676,352.50/9,195,391.94
  6. Step 6: Final answer
    x = 7,813,837.32

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1.5x scale

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.