Home / 6,783,601.80-10,175,402.70-3,913,820.40

Finding the Fourth Proportional to 6,783,601.80, 10,175,402.70 and 3,913,820.40

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Solution

The fourth proportional to 6,783,601.80, 10,175,402.70 and 3,913,820.40 is: 5,870,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,601.80 : 10,175,402.70 = 3,913,820.40 : x
  2. Step 2: Convert to fraction form
    6,783,601.80/10,175,402.70 = 3,913,820.40/x
  3. Step 3: Cross multiply
    6,783,601.80x = 10,175,402.70 × 3,913,820.40
  4. Step 4: Simplify right side
    6,783,601.80x = 39,824,698,665,475.08
  5. Step 5: Solve for x
    x = 39,824,698,665,475.08/6,783,601.80
  6. Step 6: Final answer
    x = 5,870,730.60

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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.