Home / 13,473,811.70-20,210,890.35-4,498,363.70

Finding the Fourth Proportional to 13,473,811.70, 20,210,890.35 and 4,498,363.70

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Solution

The fourth proportional to 13,473,811.70, 20,210,890.35 and 4,498,363.70 is: 6,747,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,811.70 : 20,210,890.35 = 4,498,363.70 : x
  2. Step 2: Convert to fraction form
    13,473,811.70/20,210,890.35 = 4,498,363.70/x
  3. Step 3: Cross multiply
    13,473,811.70x = 20,210,890.35 × 4,498,363.70
  4. Step 4: Simplify right side
    13,473,811.70x = 90,915,935,495,120.31
  5. Step 5: Solve for x
    x = 90,915,935,495,120.31/13,473,811.70
  6. Step 6: Final answer
    x = 6,747,603.24

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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.