Home / 29,319,676.88-40,460,383.04-16,088,813.48

Finding the Fourth Proportional to 29,319,676.88, 40,460,383.04 and 16,088,813.48

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Solution

The fourth proportional to 29,319,676.88, 40,460,383.04 and 16,088,813.48 is: 22,202,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319,676.88 : 40,460,383.04 = 16,088,813.48 : x
  2. Step 2: Convert to fraction form
    29,319,676.88/40,460,383.04 = 16,088,813.48/x
  3. Step 3: Cross multiply
    29,319,676.88x = 40,460,383.04 × 16,088,813.48
  4. Step 4: Simplify right side
    29,319,676.88x = 650,959,556,059,915.38
  5. Step 5: Solve for x
    x = 650,959,556,059,915.38/29,319,676.88
  6. Step 6: Final answer
    x = 22,202,139.50

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1.5x scale

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.