Home / 30,460,338.37-45,693,711.11-8,895,000.43

Finding the Fourth Proportional to 30,460,338.37, 45,693,711.11 and 8,895,000.43

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Solution

The fourth proportional to 30,460,338.37, 45,693,711.11 and 8,895,000.43 is: 13,343,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,338.37 : 45,693,711.11 = 8,895,000.43 : x
  2. Step 2: Convert to fraction form
    30,460,338.37/45,693,711.11 = 8,895,000.43/x
  3. Step 3: Cross multiply
    30,460,338.37x = 45,693,711.11 × 8,895,000.43
  4. Step 4: Simplify right side
    30,460,338.37x = 406,445,579,971,745.75
  5. Step 5: Solve for x
    x = 406,445,579,971,745.75/30,460,338.37
  6. Step 6: Final answer
    x = 13,343,436.14

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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.