Home / 18,169,484.61-25,075,396.14-10,436,019.33

Finding the Fourth Proportional to 18,169,484.61, 25,075,396.14 and 10,436,019.33

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Solution

The fourth proportional to 18,169,484.61, 25,075,396.14 and 10,436,019.33 is: 14,402,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,484.61 : 25,075,396.14 = 10,436,019.33 : x
  2. Step 2: Convert to fraction form
    18,169,484.61/25,075,396.14 = 10,436,019.33/x
  3. Step 3: Cross multiply
    18,169,484.61x = 25,075,396.14 × 10,436,019.33
  4. Step 4: Simplify right side
    18,169,484.61x = 261,687,318,646,890.31
  5. Step 5: Solve for x
    x = 261,687,318,646,890.31/18,169,484.61
  6. Step 6: Final answer
    x = 14,402,572.46

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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.