Home / 19,351,713.87-29,045,506.91-9,773,818.52

Finding the Fourth Proportional to 19,351,713.87, 29,045,506.91 and 9,773,818.52

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Solution

The fourth proportional to 19,351,713.87, 29,045,506.91 and 9,773,818.52 is: 14,669,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,713.87 : 29,045,506.91 = 9,773,818.52 : x
  2. Step 2: Convert to fraction form
    19,351,713.87/29,045,506.91 = 9,773,818.52/x
  3. Step 3: Cross multiply
    19,351,713.87x = 29,045,506.91 × 9,773,818.52
  4. Step 4: Simplify right side
    19,351,713.87x = 283,885,513,165,649.38
  5. Step 5: Solve for x
    x = 283,885,513,165,649.38/19,351,713.87
  6. Step 6: Final answer
    x = 14,669,786.62

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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.