Home / 30,127,784.96-45,153,853.68-16,294,192.67

Finding the Fourth Proportional to 30,127,784.96, 45,153,853.68 and 16,294,192.67

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Solution

The fourth proportional to 30,127,784.96, 45,153,853.68 and 16,294,192.67 is: 24,420,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127,784.96 : 45,153,853.68 = 16,294,192.67 : x
  2. Step 2: Convert to fraction form
    30,127,784.96/45,153,853.68 = 16,294,192.67/x
  3. Step 3: Cross multiply
    30,127,784.96x = 45,153,853.68 × 16,294,192.67
  4. Step 4: Simplify right side
    30,127,784.96x = 735,745,591,828,896.38
  5. Step 5: Solve for x
    x = 735,745,591,828,896.38/30,127,784.96
  6. Step 6: Final answer
    x = 24,420,832.56

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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.