Home / 30,885,830.16-42,626,225.68-17,833,067.16

Finding the Fourth Proportional to 30,885,830.16, 42,626,225.68 and 17,833,067.16

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Solution

The fourth proportional to 30,885,830.16, 42,626,225.68 and 17,833,067.16 is: 24,611,815.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,885,830.16 : 42,626,225.68 = 17,833,067.16 : x
  2. Step 2: Convert to fraction form
    30,885,830.16/42,626,225.68 = 17,833,067.16/x
  3. Step 3: Cross multiply
    30,885,830.16x = 42,626,225.68 × 17,833,067.16
  4. Step 4: Simplify right side
    30,885,830.16x = 760,156,345,328,756.62
  5. Step 5: Solve for x
    x = 760,156,345,328,756.62/30,885,830.16
  6. Step 6: Final answer
    x = 24,611,815.24

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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.