Home / 16,666,876.26-25,002,710.10-5,153,241.42

Finding the Fourth Proportional to 16,666,876.26, 25,002,710.10 and 5,153,241.42

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Solution

The fourth proportional to 16,666,876.26, 25,002,710.10 and 5,153,241.42 is: 7,730,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,876.26 : 25,002,710.10 = 5,153,241.42 : x
  2. Step 2: Convert to fraction form
    16,666,876.26/25,002,710.10 = 5,153,241.42/x
  3. Step 3: Cross multiply
    16,666,876.26x = 25,002,710.10 × 5,153,241.42
  4. Step 4: Simplify right side
    16,666,876.26x = 128,845,001,299,572.34
  5. Step 5: Solve for x
    x = 128,845,001,299,572.34/16,666,876.26
  6. Step 6: Final answer
    x = 7,730,602.86

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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.