Home / 18,993,058.67-26,210,444.13-10,291,224.42

Finding the Fourth Proportional to 18,993,058.67, 26,210,444.13 and 10,291,224.42

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Solution

The fourth proportional to 18,993,058.67, 26,210,444.13 and 10,291,224.42 is: 14,201,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,058.67 : 26,210,444.13 = 10,291,224.42 : x
  2. Step 2: Convert to fraction form
    18,993,058.67/26,210,444.13 = 10,291,224.42/x
  3. Step 3: Cross multiply
    18,993,058.67x = 26,210,444.13 × 10,291,224.42
  4. Step 4: Simplify right side
    18,993,058.67x = 269,737,562,689,701.66
  5. Step 5: Solve for x
    x = 269,737,562,689,701.66/18,993,058.67
  6. Step 6: Final answer
    x = 14,201,902.25

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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.