Home / 16,922,386.78-23,374,799.65-13,994,032.30

Finding the Fourth Proportional to 16,922,386.78, 23,374,799.65 and 13,994,032.30

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Solution

The fourth proportional to 16,922,386.78, 23,374,799.65 and 13,994,032.30 is: 19,329,879.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,386.78 : 23,374,799.65 = 13,994,032.30 : x
  2. Step 2: Convert to fraction form
    16,922,386.78/23,374,799.65 = 13,994,032.30/x
  3. Step 3: Cross multiply
    16,922,386.78x = 23,374,799.65 × 13,994,032.30
  4. Step 4: Simplify right side
    16,922,386.78x = 327,107,701,302,362.12
  5. Step 5: Solve for x
    x = 327,107,701,302,362.12/16,922,386.78
  6. Step 6: Final answer
    x = 19,329,879.74

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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.