Home / 39,699,256.20-59,548,884.30-19,543,864.20

Finding the Fourth Proportional to 39,699,256.20, 59,548,884.30 and 19,543,864.20

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Solution

The fourth proportional to 39,699,256.20, 59,548,884.30 and 19,543,864.20 is: 29,315,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,699,256.20 : 59,548,884.30 = 19,543,864.20 : x
  2. Step 2: Convert to fraction form
    39,699,256.20/59,548,884.30 = 19,543,864.20/x
  3. Step 3: Cross multiply
    39,699,256.20x = 59,548,884.30 × 19,543,864.20
  4. Step 4: Simplify right side
    39,699,256.20x = 1,163,815,308,020,712
  5. Step 5: Solve for x
    x = 1,163,815,308,020,712/39,699,256.20
  6. Step 6: Final answer
    x = 29,315,796.30

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1.5x scale

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.