Home / 7,381,206.60-11,071,809.90-4,532,080.20

Finding the Fourth Proportional to 7,381,206.60, 11,071,809.90 and 4,532,080.20

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Solution

The fourth proportional to 7,381,206.60, 11,071,809.90 and 4,532,080.20 is: 6,798,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,206.60 : 11,071,809.90 = 4,532,080.20 : x
  2. Step 2: Convert to fraction form
    7,381,206.60/11,071,809.90 = 4,532,080.20/x
  3. Step 3: Cross multiply
    7,381,206.60x = 11,071,809.90 × 4,532,080.20
  4. Step 4: Simplify right side
    7,381,206.60x = 50,178,330,425,953.98
  5. Step 5: Solve for x
    x = 50,178,330,425,953.98/7,381,206.60
  6. Step 6: Final answer
    x = 6,798,120.30

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Similar ratio
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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.