Home / 9,968,148.90-14,952,223.35-5,433,185.70

Finding the Fourth Proportional to 9,968,148.90, 14,952,223.35 and 5,433,185.70

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Solution

The fourth proportional to 9,968,148.90, 14,952,223.35 and 5,433,185.70 is: 8,149,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,148.90 : 14,952,223.35 = 5,433,185.70 : x
  2. Step 2: Convert to fraction form
    9,968,148.90/14,952,223.35 = 5,433,185.70/x
  3. Step 3: Cross multiply
    9,968,148.90x = 14,952,223.35 × 5,433,185.70
  4. Step 4: Simplify right side
    9,968,148.90x = 81,238,206,088,426.09
  5. Step 5: Solve for x
    x = 81,238,206,088,426.09/9,968,148.90
  6. Step 6: Final answer
    x = 8,149,778.55

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Double scale
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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.