Home / 30,317,189.18-41,837,829.98-16,566,153.31

Finding the Fourth Proportional to 30,317,189.18, 41,837,829.98 and 16,566,153.31

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Solution

The fourth proportional to 30,317,189.18, 41,837,829.98 and 16,566,153.31 is: 22,861,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317,189.18 : 41,837,829.98 = 16,566,153.31 : x
  2. Step 2: Convert to fraction form
    30,317,189.18/41,837,829.98 = 16,566,153.31/x
  3. Step 3: Cross multiply
    30,317,189.18x = 41,837,829.98 × 16,566,153.31
  4. Step 4: Simplify right side
    30,317,189.18x = 693,091,905,418,968.88
  5. Step 5: Solve for x
    x = 693,091,905,418,968.88/30,317,189.18
  6. Step 6: Final answer
    x = 22,861,351.07

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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.