Home / 31,056,057.20-46,584,085.80-19,746,642.80

Finding the Fourth Proportional to 31,056,057.20, 46,584,085.80 and 19,746,642.80

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Solution

The fourth proportional to 31,056,057.20, 46,584,085.80 and 19,746,642.80 is: 29,619,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056,057.20 : 46,584,085.80 = 19,746,642.80 : x
  2. Step 2: Convert to fraction form
    31,056,057.20/46,584,085.80 = 19,746,642.80/x
  3. Step 3: Cross multiply
    31,056,057.20x = 46,584,085.80 × 19,746,642.80
  4. Step 4: Simplify right side
    31,056,057.20x = 919,879,302,457,152.25
  5. Step 5: Solve for x
    x = 919,879,302,457,152.25/31,056,057.20
  6. Step 6: Final answer
    x = 29,619,964.20

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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.