Home / 19,814,887.55-27,345,465.44-12,376,953.26

Finding the Fourth Proportional to 19,814,887.55, 27,345,465.44 and 12,376,953.26

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Solution

The fourth proportional to 19,814,887.55, 27,345,465.44 and 12,376,953.26 is: 17,080,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,887.55 : 27,345,465.44 = 12,376,953.26 : x
  2. Step 2: Convert to fraction form
    19,814,887.55/27,345,465.44 = 12,376,953.26/x
  3. Step 3: Cross multiply
    19,814,887.55x = 27,345,465.44 × 12,376,953.26
  4. Step 4: Simplify right side
    19,814,887.55x = 338,453,547,425,213.25
  5. Step 5: Solve for x
    x = 338,453,547,425,213.25/19,814,887.55
  6. Step 6: Final answer
    x = 17,080,770.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.