Home / 19,032,020.43-26,264,214.81-10,330,194.84

Finding the Fourth Proportional to 19,032,020.43, 26,264,214.81 and 10,330,194.84

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Solution

The fourth proportional to 19,032,020.43, 26,264,214.81 and 10,330,194.84 is: 14,255,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,020.43 : 26,264,214.81 = 10,330,194.84 : x
  2. Step 2: Convert to fraction form
    19,032,020.43/26,264,214.81 = 10,330,194.84/x
  3. Step 3: Cross multiply
    19,032,020.43x = 26,264,214.81 × 10,330,194.84
  4. Step 4: Simplify right side
    19,032,020.43x = 271,314,456,306,913.56
  5. Step 5: Solve for x
    x = 271,314,456,306,913.56/19,032,020.43
  6. Step 6: Final answer
    x = 14,255,683.33

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Double scale
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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.