Home / 16,683,459.36-23,017,823.64-9,340,213.20

Finding the Fourth Proportional to 16,683,459.36, 23,017,823.64 and 9,340,213.20

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Solution

The fourth proportional to 16,683,459.36, 23,017,823.64 and 9,340,213.20 is: 12,886,498.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,459.36 : 23,017,823.64 = 9,340,213.20 : x
  2. Step 2: Convert to fraction form
    16,683,459.36/23,017,823.64 = 9,340,213.20/x
  3. Step 3: Cross multiply
    16,683,459.36x = 23,017,823.64 × 9,340,213.20
  4. Step 4: Simplify right side
    16,683,459.36x = 214,991,380,197,600.03
  5. Step 5: Solve for x
    x = 214,991,380,197,600.03/16,683,459.36
  6. Step 6: Final answer
    x = 12,886,498.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.