Home / 26,693,193.02-40,039,499.21-20,255,802.47

Finding the Fourth Proportional to 26,693,193.02, 40,039,499.21 and 20,255,802.47

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Solution

The fourth proportional to 26,693,193.02, 40,039,499.21 and 20,255,802.47 is: 30,383,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693,193.02 : 40,039,499.21 = 20,255,802.47 : x
  2. Step 2: Convert to fraction form
    26,693,193.02/40,039,499.21 = 20,255,802.47/x
  3. Step 3: Cross multiply
    26,693,193.02x = 40,039,499.21 × 20,255,802.47
  4. Step 4: Simplify right side
    26,693,193.02x = 811,032,186,795,283.62
  5. Step 5: Solve for x
    x = 811,032,186,795,283.62/26,693,193.02
  6. Step 6: Final answer
    x = 30,383,483.39

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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.