Home / 20,240,075.25-31,090,973.63

Finding the Third Proportional to 20,240,075.25 and 31,090,973.63

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Solution

The third proportional to 20,240,075.25 and 31,090,973.63 is: 47,759,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,075.25 : 31,090,973.63 = 31,090,973.63 : x
  2. Step 2: Convert to fraction form
    20,240,075.25/31,090,973.63 = 31,090,973.63/x
  3. Step 3: Cross multiply
    20,240,075.25x = 31,090,973.63 × 31,090,973.63
  4. Step 4: Simplify right side
    20,240,075.25x = 966,648,640,950,445.62
  5. Step 5: Solve for x
    x = 966,648,640,950,445.62/20,240,075.25
  6. Step 6: Final answer
    x = 47,759,142.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.