Home / 13,376,764.80-20,062,814.40-4,852,713.60

Finding the Fourth Proportional to 13,376,764.80, 20,062,814.40 and 4,852,713.60

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Solution

The fourth proportional to 13,376,764.80, 20,062,814.40 and 4,852,713.60 is: 7,278,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,764.80 : 20,062,814.40 = 4,852,713.60 : x
  2. Step 2: Convert to fraction form
    13,376,764.80/20,062,814.40 = 4,852,713.60/x
  3. Step 3: Cross multiply
    13,376,764.80x = 20,062,814.40 × 4,852,713.60
  4. Step 4: Simplify right side
    13,376,764.80x = 97,359,092,293,155.83
  5. Step 5: Solve for x
    x = 97,359,092,293,155.83/13,376,764.80
  6. Step 6: Final answer
    x = 7,278,224.13

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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.