Home / 34,456,109.10-47,550,444.83-18,987,190.19

Finding the Fourth Proportional to 34,456,109.10, 47,550,444.83 and 18,987,190.19

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Solution

The fourth proportional to 34,456,109.10, 47,550,444.83 and 18,987,190.19 is: 26,202,881.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,109.10 : 47,550,444.83 = 18,987,190.19 : x
  2. Step 2: Convert to fraction form
    34,456,109.10/47,550,444.83 = 18,987,190.19/x
  3. Step 3: Cross multiply
    34,456,109.10x = 47,550,444.83 × 18,987,190.19
  4. Step 4: Simplify right side
    34,456,109.10x = 902,849,339,523,140.12
  5. Step 5: Solve for x
    x = 902,849,339,523,140.12/34,456,109.10
  6. Step 6: Final answer
    x = 26,202,881.38

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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.