Home / 24,963,765.40-37,445,648.10-20,428,802.20

Finding the Fourth Proportional to 24,963,765.40, 37,445,648.10 and 20,428,802.20

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Solution

The fourth proportional to 24,963,765.40, 37,445,648.10 and 20,428,802.20 is: 30,643,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,963,765.40 : 37,445,648.10 = 20,428,802.20 : x
  2. Step 2: Convert to fraction form
    24,963,765.40/37,445,648.10 = 20,428,802.20/x
  3. Step 3: Cross multiply
    24,963,765.40x = 37,445,648.10 × 20,428,802.20
  4. Step 4: Simplify right side
    24,963,765.40x = 764,969,738,285,705.88
  5. Step 5: Solve for x
    x = 764,969,738,285,705.88/24,963,765.40
  6. Step 6: Final answer
    x = 30,643,203.30

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Similar ratio
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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.