Home / 33,213,138.02-45,834,150.00-18,528,804.38

Finding the Fourth Proportional to 33,213,138.02, 45,834,150.00 and 18,528,804.38

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Solution

The fourth proportional to 33,213,138.02, 45,834,150.00 and 18,528,804.38 is: 25,569,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,138.02 : 45,834,150.00 = 18,528,804.38 : x
  2. Step 2: Convert to fraction form
    33,213,138.02/45,834,150.00 = 18,528,804.38/x
  3. Step 3: Cross multiply
    33,213,138.02x = 45,834,150.00 × 18,528,804.38
  4. Step 4: Simplify right side
    33,213,138.02x = 849,251,999,113,889.25
  5. Step 5: Solve for x
    x = 849,251,999,113,889.25/33,213,138.02
  6. Step 6: Final answer
    x = 25,569,760.93

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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.