Home / 23,408,580.40-35,112,870.60-20,574,228.40

Finding the Fourth Proportional to 23,408,580.40, 35,112,870.60 and 20,574,228.40

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Solution

The fourth proportional to 23,408,580.40, 35,112,870.60 and 20,574,228.40 is: 30,861,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,580.40 : 35,112,870.60 = 20,574,228.40 : x
  2. Step 2: Convert to fraction form
    23,408,580.40/35,112,870.60 = 20,574,228.40/x
  3. Step 3: Cross multiply
    23,408,580.40x = 35,112,870.60 × 20,574,228.40
  4. Step 4: Simplify right side
    23,408,580.40x = 722,420,219,504,045
  5. Step 5: Solve for x
    x = 722,420,219,504,045/23,408,580.40
  6. Step 6: Final answer
    x = 30,861,342.60

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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.