Home / 7,819,254.67-10,784,173.93-5,503,812.16

Finding the Fourth Proportional to 7,819,254.67, 10,784,173.93 and 5,503,812.16

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Solution

The fourth proportional to 7,819,254.67, 10,784,173.93 and 5,503,812.16 is: 7,590,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,254.67 : 10,784,173.93 = 5,503,812.16 : x
  2. Step 2: Convert to fraction form
    7,819,254.67/10,784,173.93 = 5,503,812.16/x
  3. Step 3: Cross multiply
    7,819,254.67x = 10,784,173.93 × 5,503,812.16
  4. Step 4: Simplify right side
    7,819,254.67x = 59,354,067,611,488.99
  5. Step 5: Solve for x
    x = 59,354,067,611,488.99/7,819,254.67
  6. Step 6: Final answer
    x = 7,590,757.70

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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.