Home / 45,309,655.80-67,964,483.70-13,396,951.80

Finding the Fourth Proportional to 45,309,655.80, 67,964,483.70 and 13,396,951.80

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Solution

The fourth proportional to 45,309,655.80, 67,964,483.70 and 13,396,951.80 is: 20,095,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,309,655.80 : 67,964,483.70 = 13,396,951.80 : x
  2. Step 2: Convert to fraction form
    45,309,655.80/67,964,483.70 = 13,396,951.80/x
  3. Step 3: Cross multiply
    45,309,655.80x = 67,964,483.70 × 13,396,951.80
  4. Step 4: Simplify right side
    45,309,655.80x = 910,516,912,240,785.75
  5. Step 5: Solve for x
    x = 910,516,912,240,785.75/45,309,655.80
  6. Step 6: Final answer
    x = 20,095,427.70

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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.