Home / 11,088,587.20-16,632,880.80-8,849,099.20

Finding the Fourth Proportional to 11,088,587.20, 16,632,880.80 and 8,849,099.20

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Solution

The fourth proportional to 11,088,587.20, 16,632,880.80 and 8,849,099.20 is: 13,273,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,587.20 : 16,632,880.80 = 8,849,099.20 : x
  2. Step 2: Convert to fraction form
    11,088,587.20/16,632,880.80 = 8,849,099.20/x
  3. Step 3: Cross multiply
    11,088,587.20x = 16,632,880.80 × 8,849,099.20
  4. Step 4: Simplify right side
    11,088,587.20x = 147,186,012,180,975.34
  5. Step 5: Solve for x
    x = 147,186,012,180,975.34/11,088,587.20
  6. Step 6: Final answer
    x = 13,273,648.80

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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.