Home / 7,490,063.20-11,235,094.80-5,997,071.20

Finding the Fourth Proportional to 7,490,063.20, 11,235,094.80 and 5,997,071.20

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Solution

The fourth proportional to 7,490,063.20, 11,235,094.80 and 5,997,071.20 is: 8,995,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,063.20 : 11,235,094.80 = 5,997,071.20 : x
  2. Step 2: Convert to fraction form
    7,490,063.20/11,235,094.80 = 5,997,071.20/x
  3. Step 3: Cross multiply
    7,490,063.20x = 11,235,094.80 × 5,997,071.20
  4. Step 4: Simplify right side
    7,490,063.20x = 67,377,663,454,349.77
  5. Step 5: Solve for x
    x = 67,377,663,454,349.77/7,490,063.20
  6. Step 6: Final answer
    x = 8,995,606.80

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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.