Home / 15,552,035.20-23,328,052.80-9,855,337.60

Finding the Fourth Proportional to 15,552,035.20, 23,328,052.80 and 9,855,337.60

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Solution

The fourth proportional to 15,552,035.20, 23,328,052.80 and 9,855,337.60 is: 14,783,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,035.20 : 23,328,052.80 = 9,855,337.60 : x
  2. Step 2: Convert to fraction form
    15,552,035.20/23,328,052.80 = 9,855,337.60/x
  3. Step 3: Cross multiply
    15,552,035.20x = 23,328,052.80 × 9,855,337.60
  4. Step 4: Simplify right side
    15,552,035.20x = 229,905,835,894,625.28
  5. Step 5: Solve for x
    x = 229,905,835,894,625.28/15,552,035.20
  6. Step 6: Final answer
    x = 14,783,006.40

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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.