Home / 30,495,852.47-42,084,276.63-16,744,816.60

Finding the Fourth Proportional to 30,495,852.47, 42,084,276.63 and 16,744,816.60

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Solution

The fourth proportional to 30,495,852.47, 42,084,276.63 and 16,744,816.60 is: 23,107,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,495,852.47 : 42,084,276.63 = 16,744,816.60 : x
  2. Step 2: Convert to fraction form
    30,495,852.47/42,084,276.63 = 16,744,816.60/x
  3. Step 3: Cross multiply
    30,495,852.47x = 42,084,276.63 × 16,744,816.60
  4. Step 4: Simplify right side
    30,495,852.47x = 704,693,493,913,016.12
  5. Step 5: Solve for x
    x = 704,693,493,913,016.12/30,495,852.47
  6. Step 6: Final answer
    x = 23,107,847.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.