Home / 7,350,623.37-10,143,868.68-4,087,368.04

Finding the Fourth Proportional to 7,350,623.37, 10,143,868.68 and 4,087,368.04

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Solution

The fourth proportional to 7,350,623.37, 10,143,868.68 and 4,087,368.04 is: 5,640,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,623.37 : 10,143,868.68 = 4,087,368.04 : x
  2. Step 2: Convert to fraction form
    7,350,623.37/10,143,868.68 = 4,087,368.04/x
  3. Step 3: Cross multiply
    7,350,623.37x = 10,143,868.68 × 4,087,368.04
  4. Step 4: Simplify right side
    7,350,623.37x = 41,461,724,644,588.98
  5. Step 5: Solve for x
    x = 41,461,724,644,588.98/7,350,623.37
  6. Step 6: Final answer
    x = 5,640,572.58

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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.