Home / 34,512,702.21-47,628,525.65-19,043,783.28

Finding the Fourth Proportional to 34,512,702.21, 47,628,525.65 and 19,043,783.28

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Solution

The fourth proportional to 34,512,702.21, 47,628,525.65 and 19,043,783.28 is: 26,280,970.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512,702.21 : 47,628,525.65 = 19,043,783.28 : x
  2. Step 2: Convert to fraction form
    34,512,702.21/47,628,525.65 = 19,043,783.28/x
  3. Step 3: Cross multiply
    34,512,702.21x = 47,628,525.65 × 19,043,783.28
  4. Step 4: Simplify right side
    34,512,702.21x = 907,027,320,329,302.38
  5. Step 5: Solve for x
    x = 907,027,320,329,302.38/34,512,702.21
  6. Step 6: Final answer
    x = 26,280,970.84

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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.