Home / 10,370,000.40-15,555,000.60-2,796,964.80

Finding the Fourth Proportional to 10,370,000.40, 15,555,000.60 and 2,796,964.80

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Solution

The fourth proportional to 10,370,000.40, 15,555,000.60 and 2,796,964.80 is: 4,195,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,000.40 : 15,555,000.60 = 2,796,964.80 : x
  2. Step 2: Convert to fraction form
    10,370,000.40/15,555,000.60 = 2,796,964.80/x
  3. Step 3: Cross multiply
    10,370,000.40x = 15,555,000.60 × 2,796,964.80
  4. Step 4: Simplify right side
    10,370,000.40x = 43,506,789,142,178.88
  5. Step 5: Solve for x
    x = 43,506,789,142,178.88/10,370,000.40
  6. Step 6: Final answer
    x = 4,195,447.20

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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.