Home / 14,042,620.35-19,377,137.73-7,762,299.29

Finding the Fourth Proportional to 14,042,620.35, 19,377,137.73 and 7,762,299.29

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Solution

The fourth proportional to 14,042,620.35, 19,377,137.73 and 7,762,299.29 is: 10,711,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,620.35 : 19,377,137.73 = 7,762,299.29 : x
  2. Step 2: Convert to fraction form
    14,042,620.35/19,377,137.73 = 7,762,299.29/x
  3. Step 3: Cross multiply
    14,042,620.35x = 19,377,137.73 × 7,762,299.29
  4. Step 4: Simplify right side
    14,042,620.35x = 150,411,142,346,925.53
  5. Step 5: Solve for x
    x = 150,411,142,346,925.53/14,042,620.35
  6. Step 6: Final answer
    x = 10,711,045.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.