Home / 14,298,267.13-19,731,748.85-7,771,892.56

Finding the Fourth Proportional to 14,298,267.13, 19,731,748.85 and 7,771,892.56

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Solution

The fourth proportional to 14,298,267.13, 19,731,748.85 and 7,771,892.56 is: 10,725,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,267.13 : 19,731,748.85 = 7,771,892.56 : x
  2. Step 2: Convert to fraction form
    14,298,267.13/19,731,748.85 = 7,771,892.56/x
  3. Step 3: Cross multiply
    14,298,267.13x = 19,731,748.85 × 7,771,892.56
  4. Step 4: Simplify right side
    14,298,267.13x = 153,353,032,083,103.56
  5. Step 5: Solve for x
    x = 153,353,032,083,103.56/14,298,267.13
  6. Step 6: Final answer
    x = 10,725,287.94

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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.