Home / 7,345,688.80-11,018,533.20-6,672,530.20

Finding the Fourth Proportional to 7,345,688.80, 11,018,533.20 and 6,672,530.20

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Solution

The fourth proportional to 7,345,688.80, 11,018,533.20 and 6,672,530.20 is: 10,008,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,688.80 : 11,018,533.20 = 6,672,530.20 : x
  2. Step 2: Convert to fraction form
    7,345,688.80/11,018,533.20 = 6,672,530.20/x
  3. Step 3: Cross multiply
    7,345,688.80x = 11,018,533.20 × 6,672,530.20
  4. Step 4: Simplify right side
    7,345,688.80x = 73,521,495,536,702.64
  5. Step 5: Solve for x
    x = 73,521,495,536,702.64/7,345,688.80
  6. Step 6: Final answer
    x = 10,008,795.30

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Similar ratio
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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.