Home / 33,833,639.88-46,689,172.12-18,363,392.36

Finding the Fourth Proportional to 33,833,639.88, 46,689,172.12 and 18,363,392.36

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Solution

The fourth proportional to 33,833,639.88, 46,689,172.12 and 18,363,392.36 is: 25,340,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,833,639.88 : 46,689,172.12 = 18,363,392.36 : x
  2. Step 2: Convert to fraction form
    33,833,639.88/46,689,172.12 = 18,363,392.36/x
  3. Step 3: Cross multiply
    33,833,639.88x = 46,689,172.12 × 18,363,392.36
  4. Step 4: Simplify right side
    33,833,639.88x = 857,371,586,603,132.88
  5. Step 5: Solve for x
    x = 857,371,586,603,132.88/33,833,639.88
  6. Step 6: Final answer
    x = 25,340,802.52

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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.