Home / 30,101,558.19-41,543,596.25-16,874,307.63

Finding the Fourth Proportional to 30,101,558.19, 41,543,596.25 and 16,874,307.63

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Solution

The fourth proportional to 30,101,558.19, 41,543,596.25 and 16,874,307.63 is: 23,288,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101,558.19 : 41,543,596.25 = 16,874,307.63 : x
  2. Step 2: Convert to fraction form
    30,101,558.19/41,543,596.25 = 16,874,307.63/x
  3. Step 3: Cross multiply
    30,101,558.19x = 41,543,596.25 × 16,874,307.63
  4. Step 4: Simplify right side
    30,101,558.19x = 701,019,423,094,642.75
  5. Step 5: Solve for x
    x = 701,019,423,094,642.75/30,101,558.19
  6. Step 6: Final answer
    x = 23,288,476.25

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Double scale
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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.