Home / 33,880,987.62-46,756,455.04-18,412,068.72

Finding the Fourth Proportional to 33,880,987.62, 46,756,455.04 and 18,412,068.72

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Solution

The fourth proportional to 33,880,987.62, 46,756,455.04 and 18,412,068.72 is: 25,409,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,880,987.62 : 46,756,455.04 = 18,412,068.72 : x
  2. Step 2: Convert to fraction form
    33,880,987.62/46,756,455.04 = 18,412,068.72/x
  3. Step 3: Cross multiply
    33,880,987.62x = 46,756,455.04 × 18,412,068.72
  4. Step 4: Simplify right side
    33,880,987.62x = 860,883,063,000,323.38
  5. Step 5: Solve for x
    x = 860,883,063,000,323.38/33,880,987.62
  6. Step 6: Final answer
    x = 25,409,030.95

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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.