Home / 30,619,077-45,912,669.02-14,440,684.16

Finding the Fourth Proportional to 30,619,077, 45,912,669.02 and 14,440,684.16

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Solution

The fourth proportional to 30,619,077, 45,912,669.02 and 14,440,684.16 is: 21,653,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619,077 : 45,912,669.02 = 14,440,684.16 : x
  2. Step 2: Convert to fraction form
    30,619,077/45,912,669.02 = 14,440,684.16/x
  3. Step 3: Cross multiply
    30,619,077x = 45,912,669.02 × 14,440,684.16
  4. Step 4: Simplify right side
    30,619,077x = 663,010,352,260,436.75
  5. Step 5: Solve for x
    x = 663,010,352,260,436.75/30,619,077
  6. Step 6: Final answer
    x = 21,653,505.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.