Home / 10,722,300.40-16,083,450.60-8,596,536.40

Finding the Fourth Proportional to 10,722,300.40, 16,083,450.60 and 8,596,536.40

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Solution

The fourth proportional to 10,722,300.40, 16,083,450.60 and 8,596,536.40 is: 12,894,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,300.40 : 16,083,450.60 = 8,596,536.40 : x
  2. Step 2: Convert to fraction form
    10,722,300.40/16,083,450.60 = 8,596,536.40/x
  3. Step 3: Cross multiply
    10,722,300.40x = 16,083,450.60 × 8,596,536.40
  4. Step 4: Simplify right side
    10,722,300.40x = 138,261,968,520,501.84
  5. Step 5: Solve for x
    x = 138,261,968,520,501.84/10,722,300.40
  6. Step 6: Final answer
    x = 12,894,804.60

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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.