Home / 9,968,011.20-14,952,016.80-8,196,541.20

Finding the Fourth Proportional to 9,968,011.20, 14,952,016.80 and 8,196,541.20

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Solution

The fourth proportional to 9,968,011.20, 14,952,016.80 and 8,196,541.20 is: 12,294,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,011.20 : 14,952,016.80 = 8,196,541.20 : x
  2. Step 2: Convert to fraction form
    9,968,011.20/14,952,016.80 = 8,196,541.20/x
  3. Step 3: Cross multiply
    9,968,011.20x = 14,952,016.80 × 8,196,541.20
  4. Step 4: Simplify right side
    9,968,011.20x = 122,554,821,724,292.17
  5. Step 5: Solve for x
    x = 122,554,821,724,292.17/9,968,011.20
  6. Step 6: Final answer
    x = 12,294,811.80

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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.