Home / 27,436,157.07-37,863,598.68-15,213,014.07

Finding the Fourth Proportional to 27,436,157.07, 37,863,598.68 and 15,213,014.07

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Solution

The fourth proportional to 27,436,157.07, 37,863,598.68 and 15,213,014.07 is: 20,994,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436,157.07 : 37,863,598.68 = 15,213,014.07 : x
  2. Step 2: Convert to fraction form
    27,436,157.07/37,863,598.68 = 15,213,014.07/x
  3. Step 3: Cross multiply
    27,436,157.07x = 37,863,598.68 × 15,213,014.07
  4. Step 4: Simplify right side
    27,436,157.07x = 576,019,459,459,673.38
  5. Step 5: Solve for x
    x = 576,019,459,459,673.38/27,436,157.07
  6. Step 6: Final answer
    x = 20,994,903.11

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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.