Home / 46,358,813.80-69,535,110.30-12,279,428.20

Finding the Fourth Proportional to 46,358,813.80, 69,535,110.30 and 12,279,428.20

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Solution

The fourth proportional to 46,358,813.80, 69,535,110.30 and 12,279,428.20 is: 18,418,318.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,358,813.80 : 69,535,110.30 = 12,279,428.20 : x
  2. Step 2: Convert to fraction form
    46,358,813.80/69,535,110.30 = 12,279,428.20/x
  3. Step 3: Cross multiply
    46,358,813.80x = 69,535,110.30 × 12,279,428.20
  4. Step 4: Simplify right side
    46,358,813.80x = 853,851,394,307,930.38
  5. Step 5: Solve for x
    x = 853,851,394,307,930.38/46,358,813.80
  6. Step 6: Final answer
    x = 18,418,318.42

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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.