Home / 10,992,032.15-16,488,048.23-9,774,310.55

Finding the Fourth Proportional to 10,992,032.15, 16,488,048.23 and 9,774,310.55

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Solution

The fourth proportional to 10,992,032.15, 16,488,048.23 and 9,774,310.55 is: 14,661,465.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,032.15 : 16,488,048.23 = 9,774,310.55 : x
  2. Step 2: Convert to fraction form
    10,992,032.15/16,488,048.23 = 9,774,310.55/x
  3. Step 3: Cross multiply
    10,992,032.15x = 16,488,048.23 × 9,774,310.55
  4. Step 4: Simplify right side
    10,992,032.15x = 161,159,303,763,397.84
  5. Step 5: Solve for x
    x = 161,159,303,763,397.84/10,992,032.15
  6. Step 6: Final answer
    x = 14,661,465.83

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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.