Home / 5,366,000.80-8,049,001.20-4,925,101.60

Finding the Fourth Proportional to 5,366,000.80, 8,049,001.20 and 4,925,101.60

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Solution

The fourth proportional to 5,366,000.80, 8,049,001.20 and 4,925,101.60 is: 7,387,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,000.80 : 8,049,001.20 = 4,925,101.60 : x
  2. Step 2: Convert to fraction form
    5,366,000.80/8,049,001.20 = 4,925,101.60/x
  3. Step 3: Cross multiply
    5,366,000.80x = 8,049,001.20 × 4,925,101.60
  4. Step 4: Simplify right side
    5,366,000.80x = 39,642,148,688,521.91
  5. Step 5: Solve for x
    x = 39,642,148,688,521.91/5,366,000.80
  6. Step 6: Final answer
    x = 7,387,652.40

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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.