Home / 20,772,026.40-31,158,039.60-17,233,082.40

Finding the Fourth Proportional to 20,772,026.40, 31,158,039.60 and 17,233,082.40

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Solution

The fourth proportional to 20,772,026.40, 31,158,039.60 and 17,233,082.40 is: 25,849,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,772,026.40 : 31,158,039.60 = 17,233,082.40 : x
  2. Step 2: Convert to fraction form
    20,772,026.40/31,158,039.60 = 17,233,082.40/x
  3. Step 3: Cross multiply
    20,772,026.40x = 31,158,039.60 × 17,233,082.40
  4. Step 4: Simplify right side
    20,772,026.40x = 536,949,063,849,263
  5. Step 5: Solve for x
    x = 536,949,063,849,263/20,772,026.40
  6. Step 6: Final answer
    x = 25,849,623.60

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Similar ratio
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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.