Home / 33,831,813.52-46,687,948.80-18,361,898.32

Finding the Fourth Proportional to 33,831,813.52, 46,687,948.80 and 18,361,898.32

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Solution

The fourth proportional to 33,831,813.52, 46,687,948.80 and 18,361,898.32 is: 25,339,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,813.52 : 46,687,948.80 = 18,361,898.32 : x
  2. Step 2: Convert to fraction form
    33,831,813.52/46,687,948.80 = 18,361,898.32/x
  3. Step 3: Cross multiply
    33,831,813.52x = 46,687,948.80 × 18,361,898.32
  4. Step 4: Simplify right side
    33,831,813.52x = 857,279,368,634,966
  5. Step 5: Solve for x
    x = 857,279,368,634,966/33,831,813.52
  6. Step 6: Final answer
    x = 25,339,444.72

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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.