Home / 18,951,416.96-26,152,955.55-10,249,589.66

Finding the Fourth Proportional to 18,951,416.96, 26,152,955.55 and 10,249,589.66

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Solution

The fourth proportional to 18,951,416.96, 26,152,955.55 and 10,249,589.66 is: 14,144,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,416.96 : 26,152,955.55 = 10,249,589.66 : x
  2. Step 2: Convert to fraction form
    18,951,416.96/26,152,955.55 = 10,249,589.66/x
  3. Step 3: Cross multiply
    18,951,416.96x = 26,152,955.55 × 10,249,589.66
  4. Step 4: Simplify right side
    18,951,416.96x = 268,057,062,652,954.81
  5. Step 5: Solve for x
    x = 268,057,062,652,954.81/18,951,416.96
  6. Step 6: Final answer
    x = 14,144,433.81

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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.