Home / 10,971,332.90-16,456,999.35-9,347,704.10

Finding the Fourth Proportional to 10,971,332.90, 16,456,999.35 and 9,347,704.10

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Solution

The fourth proportional to 10,971,332.90, 16,456,999.35 and 9,347,704.10 is: 14,021,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,332.90 : 16,456,999.35 = 9,347,704.10 : x
  2. Step 2: Convert to fraction form
    10,971,332.90/16,456,999.35 = 9,347,704.10/x
  3. Step 3: Cross multiply
    10,971,332.90x = 16,456,999.35 × 9,347,704.10
  4. Step 4: Simplify right side
    10,971,332.90x = 153,835,160,297,692.31
  5. Step 5: Solve for x
    x = 153,835,160,297,692.31/10,971,332.90
  6. Step 6: Final answer
    x = 14,021,556.15

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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.