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Finding the Fourth Proportional to 6,556,502.90, 9,834,754.35 and 6,136,598.90

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Solution

The fourth proportional to 6,556,502.90, 9,834,754.35 and 6,136,598.90 is: 9,204,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556,502.90 : 9,834,754.35 = 6,136,598.90 : x
  2. Step 2: Convert to fraction form
    6,556,502.90/9,834,754.35 = 6,136,598.90/x
  3. Step 3: Cross multiply
    6,556,502.90x = 9,834,754.35 × 6,136,598.90
  4. Step 4: Simplify right side
    6,556,502.90x = 60,351,942,725,980.22
  5. Step 5: Solve for x
    x = 60,351,942,725,980.22/6,556,502.90
  6. Step 6: Final answer
    x = 9,204,898.35

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Double scale
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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.