Home / 33,213,012.15-45,833,976.51-18,528,678.39

Finding the Fourth Proportional to 33,213,012.15, 45,833,976.51 and 18,528,678.39

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Solution

The fourth proportional to 33,213,012.15, 45,833,976.51 and 18,528,678.39 is: 25,569,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,012.15 : 45,833,976.51 = 18,528,678.39 : x
  2. Step 2: Convert to fraction form
    33,213,012.15/45,833,976.51 = 18,528,678.39/x
  3. Step 3: Cross multiply
    33,213,012.15x = 45,833,976.51 × 18,528,678.39
  4. Step 4: Simplify right side
    33,213,012.15x = 849,243,010,088,604.62
  5. Step 5: Solve for x
    x = 849,243,010,088,604.62/33,213,012.15
  6. Step 6: Final answer
    x = 25,569,587.19

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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.