Home / 19,056,992.82-26,298,816.70-10,355,165.40

Finding the Fourth Proportional to 19,056,992.82, 26,298,816.70 and 10,355,165.40

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Solution

The fourth proportional to 19,056,992.82, 26,298,816.70 and 10,355,165.40 is: 14,290,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,992.82 : 26,298,816.70 = 10,355,165.40 : x
  2. Step 2: Convert to fraction form
    19,056,992.82/26,298,816.70 = 10,355,165.40/x
  3. Step 3: Cross multiply
    19,056,992.82x = 26,298,816.70 × 10,355,165.40
  4. Step 4: Simplify right side
    19,056,992.82x = 272,328,596,696,999.94
  5. Step 5: Solve for x
    x = 272,328,596,696,999.94/19,056,992.82
  6. Step 6: Final answer
    x = 14,290,218.78

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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.