Home / 8,351,985.16-12,528,051.66-3,303,296.20

Finding the Fourth Proportional to 8,351,985.16, 12,528,051.66 and 3,303,296.20

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Solution

The fourth proportional to 8,351,985.16, 12,528,051.66 and 3,303,296.20 is: 4,954,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,985.16 : 12,528,051.66 = 3,303,296.20 : x
  2. Step 2: Convert to fraction form
    8,351,985.16/12,528,051.66 = 3,303,296.20/x
  3. Step 3: Cross multiply
    8,351,985.16x = 12,528,051.66 × 3,303,296.20
  4. Step 4: Simplify right side
    8,351,985.16x = 41,383,865,441,881.70
  5. Step 5: Solve for x
    x = 41,383,865,441,881.70/8,351,985.16
  6. Step 6: Final answer
    x = 4,954,973.54

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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.