Home / 6,746,458.80-10,119,688.20-4,478,977.20

Finding the Fourth Proportional to 6,746,458.80, 10,119,688.20 and 4,478,977.20

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Solution

The fourth proportional to 6,746,458.80, 10,119,688.20 and 4,478,977.20 is: 6,718,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,458.80 : 10,119,688.20 = 4,478,977.20 : x
  2. Step 2: Convert to fraction form
    6,746,458.80/10,119,688.20 = 4,478,977.20/x
  3. Step 3: Cross multiply
    6,746,458.80x = 10,119,688.20 × 4,478,977.20
  4. Step 4: Simplify right side
    6,746,458.80x = 45,325,852,718,909.04
  5. Step 5: Solve for x
    x = 45,325,852,718,909.04/6,746,458.80
  6. Step 6: Final answer
    x = 6,718,465.80

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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.