Home / 13,377,326.80-20,064,823.80-4,401,878.80

Finding the Fourth Proportional to 13,377,326.80, 20,064,823.80 and 4,401,878.80

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Solution

The fourth proportional to 13,377,326.80, 20,064,823.80 and 4,401,878.80 is: 6,602,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,326.80 : 20,064,823.80 = 4,401,878.80 : x
  2. Step 2: Convert to fraction form
    13,377,326.80/20,064,823.80 = 4,401,878.80/x
  3. Step 3: Cross multiply
    13,377,326.80x = 20,064,823.80 × 4,401,878.80
  4. Step 4: Simplify right side
    13,377,326.80x = 88,322,922,510,955.44
  5. Step 5: Solve for x
    x = 88,322,922,510,955.44/13,377,326.80
  6. Step 6: Final answer
    x = 6,602,434.39

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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.