Home / 17,487,007.20-26,230,510.80-6,125,979.60

Finding the Fourth Proportional to 17,487,007.20, 26,230,510.80 and 6,125,979.60

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Solution

The fourth proportional to 17,487,007.20, 26,230,510.80 and 6,125,979.60 is: 9,188,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487,007.20 : 26,230,510.80 = 6,125,979.60 : x
  2. Step 2: Convert to fraction form
    17,487,007.20/26,230,510.80 = 6,125,979.60/x
  3. Step 3: Cross multiply
    17,487,007.20x = 26,230,510.80 × 6,125,979.60
  4. Step 4: Simplify right side
    17,487,007.20x = 160,687,574,058,379.69
  5. Step 5: Solve for x
    x = 160,687,574,058,379.69/17,487,007.20
  6. Step 6: Final answer
    x = 9,188,969.40

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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.