Home / 31,105,337.60-46,658,006.40-27,970,054.40

Finding the Fourth Proportional to 31,105,337.60, 46,658,006.40 and 27,970,054.40

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Solution

The fourth proportional to 31,105,337.60, 46,658,006.40 and 27,970,054.40 is: 41,955,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,337.60 : 46,658,006.40 = 27,970,054.40 : x
  2. Step 2: Convert to fraction form
    31,105,337.60/46,658,006.40 = 27,970,054.40/x
  3. Step 3: Cross multiply
    31,105,337.60x = 46,658,006.40 × 27,970,054.40
  4. Step 4: Simplify right side
    31,105,337.60x = 1,305,026,977,203,548
  5. Step 5: Solve for x
    x = 1,305,026,977,203,548/31,105,337.60
  6. Step 6: Final answer
    x = 41,955,081.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.