Home / 5,143,181.10-7,191,005.70-5,143,181.10

Finding the Fourth Proportional to 5,143,181.10, 7,191,005.70 and 5,143,181.10

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Solution

The fourth proportional to 5,143,181.10, 7,191,005.70 and 5,143,181.10 is: 7,191,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,181.10 : 7,191,005.70 = 5,143,181.10 : x
  2. Step 2: Convert to fraction form
    5,143,181.10/7,191,005.70 = 5,143,181.10/x
  3. Step 3: Cross multiply
    5,143,181.10x = 7,191,005.70 × 5,143,181.10
  4. Step 4: Simplify right side
    5,143,181.10x = 36,984,644,606,232.27
  5. Step 5: Solve for x
    x = 36,984,644,606,232.27/5,143,181.10
  6. Step 6: Final answer
    x = 7,191,005.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.