Home / 31,600,356.36-43,612,038.27-17,850,206.22

Finding the Fourth Proportional to 31,600,356.36, 43,612,038.27 and 17,850,206.22

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Solution

The fourth proportional to 31,600,356.36, 43,612,038.27 and 17,850,206.22 is: 24,635,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,600,356.36 : 43,612,038.27 = 17,850,206.22 : x
  2. Step 2: Convert to fraction form
    31,600,356.36/43,612,038.27 = 17,850,206.22/x
  3. Step 3: Cross multiply
    31,600,356.36x = 43,612,038.27 × 17,850,206.22
  4. Step 4: Simplify right side
    31,600,356.36x = 778,483,876,794,032
  5. Step 5: Solve for x
    x = 778,483,876,794,032/31,600,356.36
  6. Step 6: Final answer
    x = 24,635,287.90

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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.