Home / 20,736,026.70-31,048,052.85-20,736,026.70

Finding the Fourth Proportional to 20,736,026.70, 31,048,052.85 and 20,736,026.70

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Solution

The fourth proportional to 20,736,026.70, 31,048,052.85 and 20,736,026.70 is: 31,048,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,026.70 : 31,048,052.85 = 20,736,026.70 : x
  2. Step 2: Convert to fraction form
    20,736,026.70/31,048,052.85 = 20,736,026.70/x
  3. Step 3: Cross multiply
    20,736,026.70x = 31,048,052.85 × 20,736,026.70
  4. Step 4: Simplify right side
    20,736,026.70x = 643,813,252,880,611.12
  5. Step 5: Solve for x
    x = 643,813,252,880,611.12/20,736,026.70
  6. Step 6: Final answer
    x = 31,048,052.85

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1.5x scale

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.