Home / 28,062,402.60-42,009,623.10-25,039,093.80

Finding the Fourth Proportional to 28,062,402.60, 42,009,623.10 and 25,039,093.80

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Solution

The fourth proportional to 28,062,402.60, 42,009,623.10 and 25,039,093.80 is: 37,483,707.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,402.60 : 42,009,623.10 = 25,039,093.80 : x
  2. Step 2: Convert to fraction form
    28,062,402.60/42,009,623.10 = 25,039,093.80/x
  3. Step 3: Cross multiply
    28,062,402.60x = 42,009,623.10 × 25,039,093.80
  4. Step 4: Simplify right side
    28,062,402.60x = 1,051,882,893,303,546.88
  5. Step 5: Solve for x
    x = 1,051,882,893,303,546.88/28,062,402.60
  6. Step 6: Final answer
    x = 37,483,707.59

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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.