Home / 17,285,637.80-25,928,456.70-9,711,619.40

Finding the Fourth Proportional to 17,285,637.80, 25,928,456.70 and 9,711,619.40

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Solution

The fourth proportional to 17,285,637.80, 25,928,456.70 and 9,711,619.40 is: 14,567,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,637.80 : 25,928,456.70 = 9,711,619.40 : x
  2. Step 2: Convert to fraction form
    17,285,637.80/25,928,456.70 = 9,711,619.40/x
  3. Step 3: Cross multiply
    17,285,637.80x = 25,928,456.70 × 9,711,619.40
  4. Step 4: Simplify right side
    17,285,637.80x = 251,807,303,099,779.97
  5. Step 5: Solve for x
    x = 251,807,303,099,779.97/17,285,637.80
  6. Step 6: Final answer
    x = 14,567,429.10

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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.