Home / 25,254,656.26-37,883,336.70-7,981,543.16

Finding the Fourth Proportional to 25,254,656.26, 37,883,336.70 and 7,981,543.16

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Solution

The fourth proportional to 25,254,656.26, 37,883,336.70 and 7,981,543.16 is: 11,972,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254,656.26 : 37,883,336.70 = 7,981,543.16 : x
  2. Step 2: Convert to fraction form
    25,254,656.26/37,883,336.70 = 7,981,543.16/x
  3. Step 3: Cross multiply
    25,254,656.26x = 37,883,336.70 × 7,981,543.16
  4. Step 4: Simplify right side
    25,254,656.26x = 302,367,486,915,862
  5. Step 5: Solve for x
    x = 302,367,486,915,862/25,254,656.26
  6. Step 6: Final answer
    x = 11,972,742.13

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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.