Home / 11,088,318.40-16,632,477.60-10,258,878.40

Finding the Fourth Proportional to 11,088,318.40, 16,632,477.60 and 10,258,878.40

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Solution

The fourth proportional to 11,088,318.40, 16,632,477.60 and 10,258,878.40 is: 15,388,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,318.40 : 16,632,477.60 = 10,258,878.40 : x
  2. Step 2: Convert to fraction form
    11,088,318.40/16,632,477.60 = 10,258,878.40/x
  3. Step 3: Cross multiply
    11,088,318.40x = 16,632,477.60 × 10,258,878.40
  4. Step 4: Simplify right side
    11,088,318.40x = 170,630,565,189,123.84
  5. Step 5: Solve for x
    x = 170,630,565,189,123.84/11,088,318.40
  6. Step 6: Final answer
    x = 15,388,317.60

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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.