Home / 30,042,501.05-41,458,662.47-16,291,461.53

Finding the Fourth Proportional to 30,042,501.05, 41,458,662.47 and 16,291,461.53

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Solution

The fourth proportional to 30,042,501.05, 41,458,662.47 and 16,291,461.53 is: 22,482,222.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,501.05 : 41,458,662.47 = 16,291,461.53 : x
  2. Step 2: Convert to fraction form
    30,042,501.05/41,458,662.47 = 16,291,461.53/x
  3. Step 3: Cross multiply
    30,042,501.05x = 41,458,662.47 × 16,291,461.53
  4. Step 4: Simplify right side
    30,042,501.05x = 675,422,204,715,259.75
  5. Step 5: Solve for x
    x = 675,422,204,715,259.75/30,042,501.05
  6. Step 6: Final answer
    x = 22,482,222.89

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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.