Home / 18,951,378.58-26,152,902.48-10,249,551.19

Finding the Fourth Proportional to 18,951,378.58, 26,152,902.48 and 10,249,551.19

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Solution

The fourth proportional to 18,951,378.58, 26,152,902.48 and 10,249,551.19 is: 14,144,380.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,378.58 : 26,152,902.48 = 10,249,551.19 : x
  2. Step 2: Convert to fraction form
    18,951,378.58/26,152,902.48 = 10,249,551.19/x
  3. Step 3: Cross multiply
    18,951,378.58x = 26,152,902.48 × 10,249,551.19
  4. Step 4: Simplify right side
    18,951,378.58x = 268,055,512,735,837.94
  5. Step 5: Solve for x
    x = 268,055,512,735,837.94/18,951,378.58
  6. Step 6: Final answer
    x = 14,144,380.66

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1.5x scale

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.