Home / 37,416,573.20-56,124,859.80-21,292,259.60

Finding the Fourth Proportional to 37,416,573.20, 56,124,859.80 and 21,292,259.60

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Solution

The fourth proportional to 37,416,573.20, 56,124,859.80 and 21,292,259.60 is: 31,938,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,416,573.20 : 56,124,859.80 = 21,292,259.60 : x
  2. Step 2: Convert to fraction form
    37,416,573.20/56,124,859.80 = 21,292,259.60/x
  3. Step 3: Cross multiply
    37,416,573.20x = 56,124,859.80 × 21,292,259.60
  4. Step 4: Simplify right side
    37,416,573.20x = 1,195,025,084,875,204
  5. Step 5: Solve for x
    x = 1,195,025,084,875,204/37,416,573.20
  6. Step 6: Final answer
    x = 31,938,389.40

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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.