Home / 28,759,697.60-43,139,546.40-22,335,166.40

Finding the Fourth Proportional to 28,759,697.60, 43,139,546.40 and 22,335,166.40

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Solution

The fourth proportional to 28,759,697.60, 43,139,546.40 and 22,335,166.40 is: 33,502,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759,697.60 : 43,139,546.40 = 22,335,166.40 : x
  2. Step 2: Convert to fraction form
    28,759,697.60/43,139,546.40 = 22,335,166.40/x
  3. Step 3: Cross multiply
    28,759,697.60x = 43,139,546.40 × 22,335,166.40
  4. Step 4: Simplify right side
    28,759,697.60x = 963,528,947,264,520.88
  5. Step 5: Solve for x
    x = 963,528,947,264,520.88/28,759,697.60
  6. Step 6: Final answer
    x = 33,502,749.60

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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.