Home / 31,189,000.36-46,994,051.08-25,843,064.20

Finding the Fourth Proportional to 31,189,000.36, 46,994,051.08 and 25,843,064.20

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Solution

The fourth proportional to 31,189,000.36, 46,994,051.08 and 25,843,064.20 is: 38,939,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,000.36 : 46,994,051.08 = 25,843,064.20 : x
  2. Step 2: Convert to fraction form
    31,189,000.36/46,994,051.08 = 25,843,064.20/x
  3. Step 3: Cross multiply
    31,189,000.36x = 46,994,051.08 × 25,843,064.20
  4. Step 4: Simplify right side
    31,189,000.36x = 1,214,470,279,078,519.25
  5. Step 5: Solve for x
    x = 1,214,470,279,078,519.25/31,189,000.36
  6. Step 6: Final answer
    x = 38,939,057.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.