Home / 10,890,051.90-16,335,077.85-10,358,610.90

Finding the Fourth Proportional to 10,890,051.90, 16,335,077.85 and 10,358,610.90

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Solution

The fourth proportional to 10,890,051.90, 16,335,077.85 and 10,358,610.90 is: 15,537,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,051.90 : 16,335,077.85 = 10,358,610.90 : x
  2. Step 2: Convert to fraction form
    10,890,051.90/16,335,077.85 = 10,358,610.90/x
  3. Step 3: Cross multiply
    10,890,051.90x = 16,335,077.85 × 10,358,610.90
  4. Step 4: Simplify right side
    10,890,051.90x = 169,208,715,469,358.56
  5. Step 5: Solve for x
    x = 169,208,715,469,358.56/10,890,051.90
  6. Step 6: Final answer
    x = 15,537,916.35

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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.