Home / 21,940,197.59-30,262,893.89-14,109,610.07

Finding the Fourth Proportional to 21,940,197.59, 30,262,893.89 and 14,109,610.07

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Solution

The fourth proportional to 21,940,197.59, 30,262,893.89 and 14,109,610.07 is: 19,461,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,197.59 : 30,262,893.89 = 14,109,610.07 : x
  2. Step 2: Convert to fraction form
    21,940,197.59/30,262,893.89 = 14,109,610.07/x
  3. Step 3: Cross multiply
    21,940,197.59x = 30,262,893.89 × 14,109,610.07
  4. Step 4: Simplify right side
    21,940,197.59x = 426,997,632,155,822.94
  5. Step 5: Solve for x
    x = 426,997,632,155,822.94/21,940,197.59
  6. Step 6: Final answer
    x = 19,461,886.36

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1.5x scale

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.