Home / 7,185,350.79-10,774,038.56-2,390,422.55

Finding the Fourth Proportional to 7,185,350.79, 10,774,038.56 and 2,390,422.55

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Solution

The fourth proportional to 7,185,350.79, 10,774,038.56 and 2,390,422.55 is: 3,584,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,350.79 : 10,774,038.56 = 2,390,422.55 : x
  2. Step 2: Convert to fraction form
    7,185,350.79/10,774,038.56 = 2,390,422.55/x
  3. Step 3: Cross multiply
    7,185,350.79x = 10,774,038.56 × 2,390,422.55
  4. Step 4: Simplify right side
    7,185,350.79x = 25,754,504,662,571.22
  5. Step 5: Solve for x
    x = 25,754,504,662,571.22/7,185,350.79
  6. Step 6: Final answer
    x = 3,584,307.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.