Home / 21,596,533.80-32,394,800.70-19,470,769.80

Finding the Fourth Proportional to 21,596,533.80, 32,394,800.70 and 19,470,769.80

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Solution

The fourth proportional to 21,596,533.80, 32,394,800.70 and 19,470,769.80 is: 29,206,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,533.80 : 32,394,800.70 = 19,470,769.80 : x
  2. Step 2: Convert to fraction form
    21,596,533.80/32,394,800.70 = 19,470,769.80/x
  3. Step 3: Cross multiply
    21,596,533.80x = 32,394,800.70 × 19,470,769.80
  4. Step 4: Simplify right side
    21,596,533.80x = 630,751,707,146,578.88
  5. Step 5: Solve for x
    x = 630,751,707,146,578.88/21,596,533.80
  6. Step 6: Final answer
    x = 29,206,154.70

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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.