Home / 30,692,583.36-42,355,767.36-16,941,551.04

Finding the Fourth Proportional to 30,692,583.36, 42,355,767.36 and 16,941,551.04

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Solution

The fourth proportional to 30,692,583.36, 42,355,767.36 and 16,941,551.04 is: 23,379,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,692,583.36 : 42,355,767.36 = 16,941,551.04 : x
  2. Step 2: Convert to fraction form
    30,692,583.36/42,355,767.36 = 16,941,551.04/x
  3. Step 3: Cross multiply
    30,692,583.36x = 42,355,767.36 × 16,941,551.04
  4. Step 4: Simplify right side
    30,692,583.36x = 717,572,394,567,806
  5. Step 5: Solve for x
    x = 717,572,394,567,806/30,692,583.36
  6. Step 6: Final answer
    x = 23,379,341.72

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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.