Home / 5,048,330.74-6,966,668.86-2,756,475.03

Finding the Fourth Proportional to 5,048,330.74, 6,966,668.86 and 2,756,475.03

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Solution

The fourth proportional to 5,048,330.74, 6,966,668.86 and 2,756,475.03 is: 3,803,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,330.74 : 6,966,668.86 = 2,756,475.03 : x
  2. Step 2: Convert to fraction form
    5,048,330.74/6,966,668.86 = 2,756,475.03/x
  3. Step 3: Cross multiply
    5,048,330.74x = 6,966,668.86 × 2,756,475.03
  4. Step 4: Simplify right side
    5,048,330.74x = 19,203,448,754,868.57
  5. Step 5: Solve for x
    x = 19,203,448,754,868.57/5,048,330.74
  6. Step 6: Final answer
    x = 3,803,920.49

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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.