Home / 35,434,845.20-53,152,267.80-19,268,541.20

Finding the Fourth Proportional to 35,434,845.20, 53,152,267.80 and 19,268,541.20

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Solution

The fourth proportional to 35,434,845.20, 53,152,267.80 and 19,268,541.20 is: 28,902,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434,845.20 : 53,152,267.80 = 19,268,541.20 : x
  2. Step 2: Convert to fraction form
    35,434,845.20/53,152,267.80 = 19,268,541.20/x
  3. Step 3: Cross multiply
    35,434,845.20x = 53,152,267.80 × 19,268,541.20
  4. Step 4: Simplify right side
    35,434,845.20x = 1,024,166,661,977,733.25
  5. Step 5: Solve for x
    x = 1,024,166,661,977,733.25/35,434,845.20
  6. Step 6: Final answer
    x = 28,902,811.80

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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.