Home / 16,916,602.83-23,387,605.32-12,499,361.51

Finding the Fourth Proportional to 16,916,602.83, 23,387,605.32 and 12,499,361.51

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Solution

The fourth proportional to 16,916,602.83, 23,387,605.32 and 12,499,361.51 is: 17,280,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,602.83 : 23,387,605.32 = 12,499,361.51 : x
  2. Step 2: Convert to fraction form
    16,916,602.83/23,387,605.32 = 12,499,361.51/x
  3. Step 3: Cross multiply
    16,916,602.83x = 23,387,605.32 × 12,499,361.51
  4. Step 4: Simplify right side
    16,916,602.83x = 292,330,133,677,813.81
  5. Step 5: Solve for x
    x = 292,330,133,677,813.81/16,916,602.83
  6. Step 6: Final answer
    x = 17,280,664.25

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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.