Home / 10,131,210.83-13,981,075.24-5,484,995.62

Finding the Fourth Proportional to 10,131,210.83, 13,981,075.24 and 5,484,995.62

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Solution

The fourth proportional to 10,131,210.83, 13,981,075.24 and 5,484,995.62 is: 7,569,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,131,210.83 : 13,981,075.24 = 5,484,995.62 : x
  2. Step 2: Convert to fraction form
    10,131,210.83/13,981,075.24 = 5,484,995.62/x
  3. Step 3: Cross multiply
    10,131,210.83x = 13,981,075.24 × 5,484,995.62
  4. Step 4: Simplify right side
    10,131,210.83x = 76,686,136,470,660.70
  5. Step 5: Solve for x
    x = 76,686,136,470,660.70/10,131,210.83
  6. Step 6: Final answer
    x = 7,569,296.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.