Home / 7,490,063.70-11,235,095.55-5,997,071.70

Finding the Fourth Proportional to 7,490,063.70, 11,235,095.55 and 5,997,071.70

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Solution

The fourth proportional to 7,490,063.70, 11,235,095.55 and 5,997,071.70 is: 8,995,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,063.70 : 11,235,095.55 = 5,997,071.70 : x
  2. Step 2: Convert to fraction form
    7,490,063.70/11,235,095.55 = 5,997,071.70/x
  3. Step 3: Cross multiply
    7,490,063.70x = 11,235,095.55 × 5,997,071.70
  4. Step 4: Simplify right side
    7,490,063.70x = 67,377,673,569,700.95
  5. Step 5: Solve for x
    x = 67,377,673,569,700.95/7,490,063.70
  6. Step 6: Final answer
    x = 8,995,607.55

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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.