Home / 19,030,667.71-26,261,653.53-10,328,665.18

Finding the Fourth Proportional to 19,030,667.71, 26,261,653.53 and 10,328,665.18

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Solution

The fourth proportional to 19,030,667.71, 26,261,653.53 and 10,328,665.18 is: 14,253,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,667.71 : 26,261,653.53 = 10,328,665.18 : x
  2. Step 2: Convert to fraction form
    19,030,667.71/26,261,653.53 = 10,328,665.18/x
  3. Step 3: Cross multiply
    19,030,667.71x = 26,261,653.53 × 10,328,665.18
  4. Step 4: Simplify right side
    19,030,667.71x = 271,247,826,384,535.09
  5. Step 5: Solve for x
    x = 271,247,826,384,535.09/19,030,667.71
  6. Step 6: Final answer
    x = 14,253,195.45

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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.