Home / 53,233,195.50-73,461,778.80-28,786,909.50

Finding the Fourth Proportional to 53,233,195.50, 73,461,778.80 and 28,786,909.50

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Solution

The fourth proportional to 53,233,195.50, 73,461,778.80 and 28,786,909.50 is: 39,725,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,233,195.50 : 73,461,778.80 = 28,786,909.50 : x
  2. Step 2: Convert to fraction form
    53,233,195.50/73,461,778.80 = 28,786,909.50/x
  3. Step 3: Cross multiply
    53,233,195.50x = 73,461,778.80 × 28,786,909.50
  4. Step 4: Simplify right side
    53,233,195.50x = 2,114,737,578,024,618.50
  5. Step 5: Solve for x
    x = 2,114,737,578,024,618.50/53,233,195.50
  6. Step 6: Final answer
    x = 39,725,918.35

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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.