Home / 7,100,009.40-10,651,569.30-3,507,497.40

Finding the Fourth Proportional to 7,100,009.40, 10,651,569.30 and 3,507,497.40

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Solution

The fourth proportional to 7,100,009.40, 10,651,569.30 and 3,507,497.40 is: 5,262,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,009.40 : 10,651,569.30 = 3,507,497.40 : x
  2. Step 2: Convert to fraction form
    7,100,009.40/10,651,569.30 = 3,507,497.40/x
  3. Step 3: Cross multiply
    7,100,009.40x = 10,651,569.30 × 3,507,497.40
  4. Step 4: Simplify right side
    7,100,009.40x = 37,360,351,625,669.82
  5. Step 5: Solve for x
    x = 37,360,351,625,669.82/7,100,009.40
  6. Step 6: Final answer
    x = 5,262,014.39

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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.