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Finding the Fourth Proportional to 5,045,880.05, 7,568,820.08 and 5,045,880.05

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Solution

The fourth proportional to 5,045,880.05, 7,568,820.08 and 5,045,880.05 is: 7,568,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,880.05 : 7,568,820.08 = 5,045,880.05 : x
  2. Step 2: Convert to fraction form
    5,045,880.05/7,568,820.08 = 5,045,880.05/x
  3. Step 3: Cross multiply
    5,045,880.05x = 7,568,820.08 × 5,045,880.05
  4. Step 4: Simplify right side
    5,045,880.05x = 38,191,358,218,482
  5. Step 5: Solve for x
    x = 38,191,358,218,482/5,045,880.05
  6. Step 6: Final answer
    x = 7,568,820.08

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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.