Home / 12,852,797.16-17,736,860.08-7,346,290.25

Finding the Fourth Proportional to 12,852,797.16, 17,736,860.08 and 7,346,290.25

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Solution

The fourth proportional to 12,852,797.16, 17,736,860.08 and 7,346,290.25 is: 10,137,880.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,797.16 : 17,736,860.08 = 7,346,290.25 : x
  2. Step 2: Convert to fraction form
    12,852,797.16/17,736,860.08 = 7,346,290.25/x
  3. Step 3: Cross multiply
    12,852,797.16x = 17,736,860.08 × 7,346,290.25
  4. Step 4: Simplify right side
    12,852,797.16x = 130,300,122,208,610.34
  5. Step 5: Solve for x
    x = 130,300,122,208,610.34/12,852,797.16
  6. Step 6: Final answer
    x = 10,137,880.54

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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.