Home / 6,277,926.80-9,416,890.20-5,018,214.80

Finding the Fourth Proportional to 6,277,926.80, 9,416,890.20 and 5,018,214.80

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Solution

The fourth proportional to 6,277,926.80, 9,416,890.20 and 5,018,214.80 is: 7,527,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,926.80 : 9,416,890.20 = 5,018,214.80 : x
  2. Step 2: Convert to fraction form
    6,277,926.80/9,416,890.20 = 5,018,214.80/x
  3. Step 3: Cross multiply
    6,277,926.80x = 9,416,890.20 × 5,018,214.80
  4. Step 4: Simplify right side
    6,277,926.80x = 47,255,977,771,614.95
  5. Step 5: Solve for x
    x = 47,255,977,771,614.95/6,277,926.80
  6. Step 6: Final answer
    x = 7,527,322.20

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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.