Home / 38,946,731.90-58,425,627.45-12,017,579.90

Finding the Fourth Proportional to 38,946,731.90, 58,425,627.45 and 12,017,579.90

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Solution

The fourth proportional to 38,946,731.90, 58,425,627.45 and 12,017,579.90 is: 18,028,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,946,731.90 : 58,425,627.45 = 12,017,579.90 : x
  2. Step 2: Convert to fraction form
    38,946,731.90/58,425,627.45 = 12,017,579.90/x
  3. Step 3: Cross multiply
    38,946,731.90x = 58,425,627.45 × 12,017,579.90
  4. Step 4: Simplify right side
    38,946,731.90x = 702,134,646,088,008.38
  5. Step 5: Solve for x
    x = 702,134,646,088,008.38/38,946,731.90
  6. Step 6: Final answer
    x = 18,028,076.09

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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.