Home / 8,064,774.20-12,111,158.10-4,285,638.20

Finding the Fourth Proportional to 8,064,774.20, 12,111,158.10 and 4,285,638.20

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Solution

The fourth proportional to 8,064,774.20, 12,111,158.10 and 4,285,638.20 is: 6,435,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,774.20 : 12,111,158.10 = 4,285,638.20 : x
  2. Step 2: Convert to fraction form
    8,064,774.20/12,111,158.10 = 4,285,638.20/x
  3. Step 3: Cross multiply
    8,064,774.20x = 12,111,158.10 × 4,285,638.20
  4. Step 4: Simplify right side
    8,064,774.20x = 51,904,041,799,599.42
  5. Step 5: Solve for x
    x = 51,904,041,799,599.42/8,064,774.20
  6. Step 6: Final answer
    x = 6,435,895.23

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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.