Home / 31,056,031.20-46,584,046.80-19,746,616.80

Finding the Fourth Proportional to 31,056,031.20, 46,584,046.80 and 19,746,616.80

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Solution

The fourth proportional to 31,056,031.20, 46,584,046.80 and 19,746,616.80 is: 29,619,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056,031.20 : 46,584,046.80 = 19,746,616.80 : x
  2. Step 2: Convert to fraction form
    31,056,031.20/46,584,046.80 = 19,746,616.80/x
  3. Step 3: Cross multiply
    31,056,031.20x = 46,584,046.80 × 19,746,616.80
  4. Step 4: Simplify right side
    31,056,031.20x = 919,877,321,152,866.25
  5. Step 5: Solve for x
    x = 919,877,321,152,866.25/31,056,031.20
  6. Step 6: Final answer
    x = 29,619,925.20

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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.