Home / 13,406,751.99-20,084,755.14-7,925,436.23

Finding the Fourth Proportional to 13,406,751.99, 20,084,755.14 and 7,925,436.23

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Solution

The fourth proportional to 13,406,751.99, 20,084,755.14 and 7,925,436.23 is: 11,873,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,406,751.99 : 20,084,755.14 = 7,925,436.23 : x
  2. Step 2: Convert to fraction form
    13,406,751.99/20,084,755.14 = 7,925,436.23/x
  3. Step 3: Cross multiply
    13,406,751.99x = 20,084,755.14 × 7,925,436.23
  4. Step 4: Simplify right side
    13,406,751.99x = 159,180,445,956,810.94
  5. Step 5: Solve for x
    x = 159,180,445,956,810.94/13,406,751.99
  6. Step 6: Final answer
    x = 11,873,155.11

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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.