Home / 35,306,276.40-52,959,414.60-12,587,914.80

Finding the Fourth Proportional to 35,306,276.40, 52,959,414.60 and 12,587,914.80

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Solution

The fourth proportional to 35,306,276.40, 52,959,414.60 and 12,587,914.80 is: 18,881,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306,276.40 : 52,959,414.60 = 12,587,914.80 : x
  2. Step 2: Convert to fraction form
    35,306,276.40/52,959,414.60 = 12,587,914.80/x
  3. Step 3: Cross multiply
    35,306,276.40x = 52,959,414.60 × 12,587,914.80
  4. Step 4: Simplify right side
    35,306,276.40x = 666,648,598,842,676.12
  5. Step 5: Solve for x
    x = 666,648,598,842,676.12/35,306,276.40
  6. Step 6: Final answer
    x = 18,881,872.20

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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.