Home / 30,997,030.71-42,777,946.76-17,246,023.59

Finding the Fourth Proportional to 30,997,030.71, 42,777,946.76 and 17,246,023.59

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Solution

The fourth proportional to 30,997,030.71, 42,777,946.76 and 17,246,023.59 is: 23,800,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,997,030.71 : 42,777,946.76 = 17,246,023.59 : x
  2. Step 2: Convert to fraction form
    30,997,030.71/42,777,946.76 = 17,246,023.59/x
  3. Step 3: Cross multiply
    30,997,030.71x = 42,777,946.76 × 17,246,023.59
  4. Step 4: Simplify right side
    30,997,030.71x = 737,749,478,868,494
  5. Step 5: Solve for x
    x = 737,749,478,868,494/30,997,030.71
  6. Step 6: Final answer
    x = 23,800,650.00

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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.