Home / 11,328,078.30-16,992,117.45-10,880,180.70

Finding the Fourth Proportional to 11,328,078.30, 16,992,117.45 and 10,880,180.70

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Solution

The fourth proportional to 11,328,078.30, 16,992,117.45 and 10,880,180.70 is: 16,320,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,078.30 : 16,992,117.45 = 10,880,180.70 : x
  2. Step 2: Convert to fraction form
    11,328,078.30/16,992,117.45 = 10,880,180.70/x
  3. Step 3: Cross multiply
    11,328,078.30x = 16,992,117.45 × 10,880,180.70
  4. Step 4: Simplify right side
    11,328,078.30x = 184,877,308,331,623.19
  5. Step 5: Solve for x
    x = 184,877,308,331,623.19/11,328,078.30
  6. Step 6: Final answer
    x = 16,320,271.05

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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.