Home / 32,961,810.12-45,485,080.65-18,276,932.76

Finding the Fourth Proportional to 32,961,810.12, 45,485,080.65 and 18,276,932.76

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Solution

The fourth proportional to 32,961,810.12, 45,485,080.65 and 18,276,932.76 is: 25,220,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,961,810.12 : 45,485,080.65 = 18,276,932.76 : x
  2. Step 2: Convert to fraction form
    32,961,810.12/45,485,080.65 = 18,276,932.76/x
  3. Step 3: Cross multiply
    32,961,810.12x = 45,485,080.65 × 18,276,932.76
  4. Step 4: Simplify right side
    32,961,810.12x = 831,327,760,623,227.12
  5. Step 5: Solve for x
    x = 831,327,760,623,227.12/32,961,810.12
  6. Step 6: Final answer
    x = 25,220,937.73

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1.5x scale

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.