Home / 7,364,728.51-10,163,640.67-4,101,543.23

Finding the Fourth Proportional to 7,364,728.51, 10,163,640.67 and 4,101,543.23

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Solution

The fourth proportional to 7,364,728.51, 10,163,640.67 and 4,101,543.23 is: 5,660,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,728.51 : 10,163,640.67 = 4,101,543.23 : x
  2. Step 2: Convert to fraction form
    7,364,728.51/10,163,640.67 = 4,101,543.23/x
  3. Step 3: Cross multiply
    7,364,728.51x = 10,163,640.67 × 4,101,543.23
  4. Step 4: Simplify right side
    7,364,728.51x = 41,686,611,582,191.16
  5. Step 5: Solve for x
    x = 41,686,611,582,191.16/7,364,728.51
  6. Step 6: Final answer
    x = 5,660,305.27

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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.