Home / 7,318,923.17-10,100,173.77-4,055,792.40

Finding the Fourth Proportional to 7,318,923.17, 10,100,173.77 and 4,055,792.40

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Solution

The fourth proportional to 7,318,923.17, 10,100,173.77 and 4,055,792.40 is: 5,597,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,923.17 : 10,100,173.77 = 4,055,792.40 : x
  2. Step 2: Convert to fraction form
    7,318,923.17/10,100,173.77 = 4,055,792.40/x
  3. Step 3: Cross multiply
    7,318,923.17x = 10,100,173.77 × 4,055,792.40
  4. Step 4: Simplify right side
    7,318,923.17x = 40,964,208,015,045.34
  5. Step 5: Solve for x
    x = 40,964,208,015,045.34/7,318,923.17
  6. Step 6: Final answer
    x = 5,597,026.65

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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.