Home / 7,249,706.62-10,004,851.95-3,986,769.62

Finding the Fourth Proportional to 7,249,706.62, 10,004,851.95 and 3,986,769.62

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Solution

The fourth proportional to 7,249,706.62, 10,004,851.95 and 3,986,769.62 is: 5,501,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,706.62 : 10,004,851.95 = 3,986,769.62 : x
  2. Step 2: Convert to fraction form
    7,249,706.62/10,004,851.95 = 3,986,769.62/x
  3. Step 3: Cross multiply
    7,249,706.62x = 10,004,851.95 × 3,986,769.62
  4. Step 4: Simplify right side
    7,249,706.62x = 39,887,039,816,919.50
  5. Step 5: Solve for x
    x = 39,887,039,816,919.50/7,249,706.62
  6. Step 6: Final answer
    x = 5,501,883.31

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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.