Home / 22,270,715.56-30,733,075.62-12,977,693.80

Finding the Fourth Proportional to 22,270,715.56, 30,733,075.62 and 12,977,693.80

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Solution

The fourth proportional to 22,270,715.56, 30,733,075.62 and 12,977,693.80 is: 17,908,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270,715.56 : 30,733,075.62 = 12,977,693.80 : x
  2. Step 2: Convert to fraction form
    22,270,715.56/30,733,075.62 = 12,977,693.80/x
  3. Step 3: Cross multiply
    22,270,715.56x = 30,733,075.62 × 12,977,693.80
  4. Step 4: Simplify right side
    22,270,715.56x = 398,844,444,928,605.19
  5. Step 5: Solve for x
    x = 398,844,444,928,605.19/22,270,715.56
  6. Step 6: Final answer
    x = 17,908,919.17

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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.