Home / 33,872,730.78-46,734,070.31-19,186,063.50

Finding the Fourth Proportional to 33,872,730.78, 46,734,070.31 and 19,186,063.50

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Solution

The fourth proportional to 33,872,730.78, 46,734,070.31 and 19,186,063.50 is: 26,470,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872,730.78 : 46,734,070.31 = 19,186,063.50 : x
  2. Step 2: Convert to fraction form
    33,872,730.78/46,734,070.31 = 19,186,063.50/x
  3. Step 3: Cross multiply
    33,872,730.78x = 46,734,070.31 × 19,186,063.50
  4. Step 4: Simplify right side
    33,872,730.78x = 896,642,840,485,194.38
  5. Step 5: Solve for x
    x = 896,642,840,485,194.38/33,872,730.78
  6. Step 6: Final answer
    x = 26,470,934.58

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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.