Home / 12,070,392.48-16,657,579.68-6,914,750.52

Finding the Fourth Proportional to 12,070,392.48, 16,657,579.68 and 6,914,750.52

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Solution

The fourth proportional to 12,070,392.48, 16,657,579.68 and 6,914,750.52 is: 9,542,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,392.48 : 16,657,579.68 = 6,914,750.52 : x
  2. Step 2: Convert to fraction form
    12,070,392.48/16,657,579.68 = 6,914,750.52/x
  3. Step 3: Cross multiply
    12,070,392.48x = 16,657,579.68 × 6,914,750.52
  4. Step 4: Simplify right side
    12,070,392.48x = 115,183,007,754,221.42
  5. Step 5: Solve for x
    x = 115,183,007,754,221.42/12,070,392.48
  6. Step 6: Final answer
    x = 9,542,606.67

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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.