Home / 21,782,955.60-32,674,433.40-5,826,603.60

Finding the Fourth Proportional to 21,782,955.60, 32,674,433.40 and 5,826,603.60

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Solution

The fourth proportional to 21,782,955.60, 32,674,433.40 and 5,826,603.60 is: 8,739,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782,955.60 : 32,674,433.40 = 5,826,603.60 : x
  2. Step 2: Convert to fraction form
    21,782,955.60/32,674,433.40 = 5,826,603.60/x
  3. Step 3: Cross multiply
    21,782,955.60x = 32,674,433.40 × 5,826,603.60
  4. Step 4: Simplify right side
    21,782,955.60x = 190,380,971,276,400.22
  5. Step 5: Solve for x
    x = 190,380,971,276,400.22/21,782,955.60
  6. Step 6: Final answer
    x = 8,739,905.40

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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.