Home / 14,096,711.70-21,145,067.55-13,368,878.10

Finding the Fourth Proportional to 14,096,711.70, 21,145,067.55 and 13,368,878.10

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Solution

The fourth proportional to 14,096,711.70, 21,145,067.55 and 13,368,878.10 is: 20,053,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,711.70 : 21,145,067.55 = 13,368,878.10 : x
  2. Step 2: Convert to fraction form
    14,096,711.70/21,145,067.55 = 13,368,878.10/x
  3. Step 3: Cross multiply
    14,096,711.70x = 21,145,067.55 × 13,368,878.10
  4. Step 4: Simplify right side
    14,096,711.70x = 282,685,830,492,215.69
  5. Step 5: Solve for x
    x = 282,685,830,492,215.69/14,096,711.70
  6. Step 6: Final answer
    x = 20,053,317.15

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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.