Home / 18,335,889-25,304,314.14-10,187,127

Finding the Fourth Proportional to 18,335,889, 25,304,314.14 and 10,187,127

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Solution

The fourth proportional to 18,335,889, 25,304,314.14 and 10,187,127 is: 14,058,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,889 : 25,304,314.14 = 10,187,127 : x
  2. Step 2: Convert to fraction form
    18,335,889/25,304,314.14 = 10,187,127/x
  3. Step 3: Cross multiply
    18,335,889x = 25,304,314.14 × 10,187,127
  4. Step 4: Simplify right side
    18,335,889x = 257,778,261,792,075.78
  5. Step 5: Solve for x
    x = 257,778,261,792,075.78/18,335,889
  6. Step 6: Final answer
    x = 14,058,672.68

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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.