Home / 14,227,167.36-21,338,508.96-4,642,495.68

Finding the Fourth Proportional to 14,227,167.36, 21,338,508.96 and 4,642,495.68

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Solution

The fourth proportional to 14,227,167.36, 21,338,508.96 and 4,642,495.68 is: 6,963,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,167.36 : 21,338,508.96 = 4,642,495.68 : x
  2. Step 2: Convert to fraction form
    14,227,167.36/21,338,508.96 = 4,642,495.68/x
  3. Step 3: Cross multiply
    14,227,167.36x = 21,338,508.96 × 4,642,495.68
  4. Step 4: Simplify right side
    14,227,167.36x = 99,063,935,664,441.30
  5. Step 5: Solve for x
    x = 99,063,935,664,441.30/14,227,167.36
  6. Step 6: Final answer
    x = 6,963,011.90

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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.