Home / 65,347,996.37-98,032,642.27-19,294,520.77

Finding the Fourth Proportional to 65,347,996.37, 98,032,642.27 and 19,294,520.77

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Solution

The fourth proportional to 65,347,996.37, 98,032,642.27 and 19,294,520.77 is: 28,944,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,347,996.37 : 98,032,642.27 = 19,294,520.77 : x
  2. Step 2: Convert to fraction form
    65,347,996.37/98,032,642.27 = 19,294,520.77/x
  3. Step 3: Cross multiply
    65,347,996.37x = 98,032,642.27 × 19,294,520.77
  4. Step 4: Simplify right side
    65,347,996.37x = 1,891,492,852,416,494.75
  5. Step 5: Solve for x
    x = 1,891,492,852,416,494.75/65,347,996.37
  6. Step 6: Final answer
    x = 28,944,924.98

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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.