Home / 15,552,006.40-23,328,009.60-8,749,561.60

Finding the Fourth Proportional to 15,552,006.40, 23,328,009.60 and 8,749,561.60

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Solution

The fourth proportional to 15,552,006.40, 23,328,009.60 and 8,749,561.60 is: 13,124,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,006.40 : 23,328,009.60 = 8,749,561.60 : x
  2. Step 2: Convert to fraction form
    15,552,006.40/23,328,009.60 = 8,749,561.60/x
  3. Step 3: Cross multiply
    15,552,006.40x = 23,328,009.60 × 8,749,561.60
  4. Step 4: Simplify right side
    15,552,006.40x = 204,109,857,000,591.38
  5. Step 5: Solve for x
    x = 204,109,857,000,591.38/15,552,006.40
  6. Step 6: Final answer
    x = 13,124,342.40

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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.