Home / 19,032,835.52-26,265,333.40-10,331,006.80

Finding the Fourth Proportional to 19,032,835.52, 26,265,333.40 and 10,331,006.80

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Solution

The fourth proportional to 19,032,835.52, 26,265,333.40 and 10,331,006.80 is: 14,256,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,835.52 : 26,265,333.40 = 10,331,006.80 : x
  2. Step 2: Convert to fraction form
    19,032,835.52/26,265,333.40 = 10,331,006.80/x
  3. Step 3: Cross multiply
    19,032,835.52x = 26,265,333.40 × 10,331,006.80
  4. Step 4: Simplify right side
    19,032,835.52x = 271,347,337,959,667.12
  5. Step 5: Solve for x
    x = 271,347,337,959,667.12/19,032,835.52
  6. Step 6: Final answer
    x = 14,256,800.45

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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.