Home / 7,528,859.28-10,389,882.96-4,091,118.84

Finding the Fourth Proportional to 7,528,859.28, 10,389,882.96 and 4,091,118.84

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Solution

The fourth proportional to 7,528,859.28, 10,389,882.96 and 4,091,118.84 is: 5,645,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,859.28 : 10,389,882.96 = 4,091,118.84 : x
  2. Step 2: Convert to fraction form
    7,528,859.28/10,389,882.96 = 4,091,118.84/x
  3. Step 3: Cross multiply
    7,528,859.28x = 10,389,882.96 × 4,091,118.84
  4. Step 4: Simplify right side
    7,528,859.28x = 42,506,245,923,050.97
  5. Step 5: Solve for x
    x = 42,506,245,923,050.97/7,528,859.28
  6. Step 6: Final answer
    x = 5,645,775.06

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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.