Home / 30,265,925.08-41,767,984.38-16,515,643.72

Finding the Fourth Proportional to 30,265,925.08, 41,767,984.38 and 16,515,643.72

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Solution

The fourth proportional to 30,265,925.08, 41,767,984.38 and 16,515,643.72 is: 22,792,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,925.08 : 41,767,984.38 = 16,515,643.72 : x
  2. Step 2: Convert to fraction form
    30,265,925.08/41,767,984.38 = 16,515,643.72/x
  3. Step 3: Cross multiply
    30,265,925.08x = 41,767,984.38 × 16,515,643.72
  4. Step 4: Simplify right side
    30,265,925.08x = 689,825,148,922,605.12
  5. Step 5: Solve for x
    x = 689,825,148,922,605.12/30,265,925.08
  6. Step 6: Final answer
    x = 22,792,138.26

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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.