Home / 14,329,109-19,773,771.90-7,802,595.56

Finding the Fourth Proportional to 14,329,109, 19,773,771.90 and 7,802,595.56

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Solution

The fourth proportional to 14,329,109, 19,773,771.90 and 7,802,595.56 is: 10,767,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,109 : 19,773,771.90 = 7,802,595.56 : x
  2. Step 2: Convert to fraction form
    14,329,109/19,773,771.90 = 7,802,595.56/x
  3. Step 3: Cross multiply
    14,329,109x = 19,773,771.90 × 7,802,595.56
  4. Step 4: Simplify right side
    14,329,109x = 154,286,744,831,392.75
  5. Step 5: Solve for x
    x = 154,286,744,831,392.75/14,329,109
  6. Step 6: Final answer
    x = 10,767,364.87

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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.