Home / 30,213,402.69-41,694,501.69-16,462,366.83

Finding the Fourth Proportional to 30,213,402.69, 41,694,501.69 and 16,462,366.83

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Solution

The fourth proportional to 30,213,402.69, 41,694,501.69 and 16,462,366.83 is: 22,718,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,402.69 : 41,694,501.69 = 16,462,366.83 : x
  2. Step 2: Convert to fraction form
    30,213,402.69/41,694,501.69 = 16,462,366.83/x
  3. Step 3: Cross multiply
    30,213,402.69x = 41,694,501.69 × 16,462,366.83
  4. Step 4: Simplify right side
    30,213,402.69x = 686,390,181,614,834.88
  5. Step 5: Solve for x
    x = 686,390,181,614,834.88/30,213,402.69
  6. Step 6: Final answer
    x = 22,718,069.48

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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.