Home / 9,869,200.20-14,803,800.30-7,477,715.70

Finding the Fourth Proportional to 9,869,200.20, 14,803,800.30 and 7,477,715.70

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Solution

The fourth proportional to 9,869,200.20, 14,803,800.30 and 7,477,715.70 is: 11,216,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,200.20 : 14,803,800.30 = 7,477,715.70 : x
  2. Step 2: Convert to fraction form
    9,869,200.20/14,803,800.30 = 7,477,715.70/x
  3. Step 3: Cross multiply
    9,869,200.20x = 14,803,800.30 × 7,477,715.70
  4. Step 4: Simplify right side
    9,869,200.20x = 110,698,609,922,974.72
  5. Step 5: Solve for x
    x = 110,698,609,922,974.72/9,869,200.20
  6. Step 6: Final answer
    x = 11,216,573.55

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Double scale
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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.