Home / 30,663,622.52-42,316,297.92-16,724,974.04

Finding the Fourth Proportional to 30,663,622.52, 42,316,297.92 and 16,724,974.04

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Solution

The fourth proportional to 30,663,622.52, 42,316,297.92 and 16,724,974.04 is: 23,080,736.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,622.52 : 42,316,297.92 = 16,724,974.04 : x
  2. Step 2: Convert to fraction form
    30,663,622.52/42,316,297.92 = 16,724,974.04/x
  3. Step 3: Cross multiply
    30,663,622.52x = 42,316,297.92 × 16,724,974.04
  4. Step 4: Simplify right side
    30,663,622.52x = 707,738,984,180,906
  5. Step 5: Solve for x
    x = 707,738,984,180,906/30,663,622.52
  6. Step 6: Final answer
    x = 23,080,736.26

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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.