Home / 10,728,020.90-16,092,031.35-10,014,184.10

Finding the Fourth Proportional to 10,728,020.90, 16,092,031.35 and 10,014,184.10

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Solution

The fourth proportional to 10,728,020.90, 16,092,031.35 and 10,014,184.10 is: 15,021,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,020.90 : 16,092,031.35 = 10,014,184.10 : x
  2. Step 2: Convert to fraction form
    10,728,020.90/16,092,031.35 = 10,014,184.10/x
  3. Step 3: Cross multiply
    10,728,020.90x = 16,092,031.35 × 10,014,184.10
  4. Step 4: Simplify right side
    10,728,020.90x = 161,148,564,481,871.53
  5. Step 5: Solve for x
    x = 161,148,564,481,871.53/10,728,020.90
  6. Step 6: Final answer
    x = 15,021,276.15

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Double scale
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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.