Home / 14,673,340.80-22,010,011.20-13,678,012.80

Finding the Fourth Proportional to 14,673,340.80, 22,010,011.20 and 13,678,012.80

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Solution

The fourth proportional to 14,673,340.80, 22,010,011.20 and 13,678,012.80 is: 20,517,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,340.80 : 22,010,011.20 = 13,678,012.80 : x
  2. Step 2: Convert to fraction form
    14,673,340.80/22,010,011.20 = 13,678,012.80/x
  3. Step 3: Cross multiply
    14,673,340.80x = 22,010,011.20 × 13,678,012.80
  4. Step 4: Simplify right side
    14,673,340.80x = 301,053,214,921,743.38
  5. Step 5: Solve for x
    x = 301,053,214,921,743.38/14,673,340.80
  6. Step 6: Final answer
    x = 20,517,019.20

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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.