Home / 32,689,867.68-45,112,015.26-18,946,803.42

Finding the Fourth Proportional to 32,689,867.68, 45,112,015.26 and 18,946,803.42

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Solution

The fourth proportional to 32,689,867.68, 45,112,015.26 and 18,946,803.42 is: 26,146,587.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,867.68 : 45,112,015.26 = 18,946,803.42 : x
  2. Step 2: Convert to fraction form
    32,689,867.68/45,112,015.26 = 18,946,803.42/x
  3. Step 3: Cross multiply
    32,689,867.68x = 45,112,015.26 × 18,946,803.42
  4. Step 4: Simplify right side
    32,689,867.68x = 854,728,485,011,260.25
  5. Step 5: Solve for x
    x = 854,728,485,011,260.25/32,689,867.68
  6. Step 6: Final answer
    x = 26,146,587.48

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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.