Home / 40,338,220.40-60,507,330.60-37,220,433.20

Finding the Fourth Proportional to 40,338,220.40, 60,507,330.60 and 37,220,433.20

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Solution

The fourth proportional to 40,338,220.40, 60,507,330.60 and 37,220,433.20 is: 55,830,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,220.40 : 60,507,330.60 = 37,220,433.20 : x
  2. Step 2: Convert to fraction form
    40,338,220.40/60,507,330.60 = 37,220,433.20/x
  3. Step 3: Cross multiply
    40,338,220.40x = 60,507,330.60 × 37,220,433.20
  4. Step 4: Simplify right side
    40,338,220.40x = 2,252,109,056,707,616
  5. Step 5: Solve for x
    x = 2,252,109,056,707,616/40,338,220.40
  6. Step 6: Final answer
    x = 55,830,649.80

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1.5x scale

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.