Home / 39,572,970.02-54,610,703.82-21,933,011.44

Finding the Fourth Proportional to 39,572,970.02, 54,610,703.82 and 21,933,011.44

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Solution

The fourth proportional to 39,572,970.02, 54,610,703.82 and 21,933,011.44 is: 30,267,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,572,970.02 : 54,610,703.82 = 21,933,011.44 : x
  2. Step 2: Convert to fraction form
    39,572,970.02/54,610,703.82 = 21,933,011.44/x
  3. Step 3: Cross multiply
    39,572,970.02x = 54,610,703.82 × 21,933,011.44
  4. Step 4: Simplify right side
    39,572,970.02x = 1,197,777,191,247,793
  5. Step 5: Solve for x
    x = 1,197,777,191,247,793/39,572,970.02
  6. Step 6: Final answer
    x = 30,267,558.66

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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.