Home / 35,951,995.20-53,927,992.80-13,228,190.40

Finding the Fourth Proportional to 35,951,995.20, 53,927,992.80 and 13,228,190.40

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Solution

The fourth proportional to 35,951,995.20, 53,927,992.80 and 13,228,190.40 is: 19,842,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,951,995.20 : 53,927,992.80 = 13,228,190.40 : x
  2. Step 2: Convert to fraction form
    35,951,995.20/53,927,992.80 = 13,228,190.40/x
  3. Step 3: Cross multiply
    35,951,995.20x = 53,927,992.80 × 13,228,190.40
  4. Step 4: Simplify right side
    35,951,995.20x = 713,369,756,648,229.12
  5. Step 5: Solve for x
    x = 713,369,756,648,229.12/35,951,995.20
  6. Step 6: Final answer
    x = 19,842,285.60

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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.