Home / 14,329,135-19,773,923.34-7,802,844.76

Finding the Fourth Proportional to 14,329,135, 19,773,923.34 and 7,802,844.76

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Solution

The fourth proportional to 14,329,135, 19,773,923.34 and 7,802,844.76 is: 10,767,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,135 : 19,773,923.34 = 7,802,844.76 : x
  2. Step 2: Convert to fraction form
    14,329,135/19,773,923.34 = 7,802,844.76/x
  3. Step 3: Cross multiply
    14,329,135x = 19,773,923.34 × 7,802,844.76
  4. Step 4: Simplify right side
    14,329,135x = 154,292,854,118,160.69
  5. Step 5: Solve for x
    x = 154,292,854,118,160.69/14,329,135
  6. Step 6: Final answer
    x = 10,767,771.68

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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.