Home / 11,122,280.90-16,683,421.35-3,550,012.10

Finding the Fourth Proportional to 11,122,280.90, 16,683,421.35 and 3,550,012.10

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Solution

The fourth proportional to 11,122,280.90, 16,683,421.35 and 3,550,012.10 is: 5,325,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,280.90 : 16,683,421.35 = 3,550,012.10 : x
  2. Step 2: Convert to fraction form
    11,122,280.90/16,683,421.35 = 3,550,012.10/x
  3. Step 3: Cross multiply
    11,122,280.90x = 16,683,421.35 × 3,550,012.10
  4. Step 4: Simplify right side
    11,122,280.90x = 59,226,347,661,898.34
  5. Step 5: Solve for x
    x = 59,226,347,661,898.34/11,122,280.90
  6. Step 6: Final answer
    x = 5,325,018.15

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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.