Home / 19,030,340.90-26,261,895.78-10,328,513.51

Finding the Fourth Proportional to 19,030,340.90, 26,261,895.78 and 10,328,513.51

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Solution

The fourth proportional to 19,030,340.90, 26,261,895.78 and 10,328,513.51 is: 14,253,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,340.90 : 26,261,895.78 = 10,328,513.51 : x
  2. Step 2: Convert to fraction form
    19,030,340.90/26,261,895.78 = 10,328,513.51/x
  3. Step 3: Cross multiply
    19,030,340.90x = 26,261,895.78 × 10,328,513.51
  4. Step 4: Simplify right side
    19,030,340.90x = 271,246,345,230,632.53
  5. Step 5: Solve for x
    x = 271,246,345,230,632.53/19,030,340.90
  6. Step 6: Final answer
    x = 14,253,362.39

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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.