Home / 47,201,932.40-70,794,150.60-13,116,225.20

Finding the Fourth Proportional to 47,201,932.40, 70,794,150.60 and 13,116,225.20

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Solution

The fourth proportional to 47,201,932.40, 70,794,150.60 and 13,116,225.20 is: 19,671,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,201,932.40 : 70,794,150.60 = 13,116,225.20 : x
  2. Step 2: Convert to fraction form
    47,201,932.40/70,794,150.60 = 13,116,225.20/x
  3. Step 3: Cross multiply
    47,201,932.40x = 70,794,150.60 × 13,116,225.20
  4. Step 4: Simplify right side
    47,201,932.40x = 928,552,022,112,315
  5. Step 5: Solve for x
    x = 928,552,022,112,315/47,201,932.40
  6. Step 6: Final answer
    x = 19,671,906.95

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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.