Home / 8,191,244.20-12,271,199.10-4,403,468.20

Finding the Fourth Proportional to 8,191,244.20, 12,271,199.10 and 4,403,468.20

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Solution

The fourth proportional to 8,191,244.20, 12,271,199.10 and 4,403,468.20 is: 6,596,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,244.20 : 12,271,199.10 = 4,403,468.20 : x
  2. Step 2: Convert to fraction form
    8,191,244.20/12,271,199.10 = 4,403,468.20/x
  3. Step 3: Cross multiply
    8,191,244.20x = 12,271,199.10 × 4,403,468.20
  4. Step 4: Simplify right side
    8,191,244.20x = 54,035,835,012,718.62
  5. Step 5: Solve for x
    x = 54,035,835,012,718.62/8,191,244.20
  6. Step 6: Final answer
    x = 6,596,779.89

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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.