Home / 20,595,698.10-30,893,547.15-19,650,914.10

Finding the Fourth Proportional to 20,595,698.10, 30,893,547.15 and 19,650,914.10

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Solution

The fourth proportional to 20,595,698.10, 30,893,547.15 and 19,650,914.10 is: 29,476,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,595,698.10 : 30,893,547.15 = 19,650,914.10 : x
  2. Step 2: Convert to fraction form
    20,595,698.10/30,893,547.15 = 19,650,914.10/x
  3. Step 3: Cross multiply
    20,595,698.10x = 30,893,547.15 × 19,650,914.10
  4. Step 4: Simplify right side
    20,595,698.10x = 607,086,441,288,949.88
  5. Step 5: Solve for x
    x = 607,086,441,288,949.88/20,595,698.10
  6. Step 6: Final answer
    x = 29,476,371.15

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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.