Home / 17,130,871.32-23,642,577.72-10,255,351.56

Finding the Fourth Proportional to 17,130,871.32, 23,642,577.72 and 10,255,351.56

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Solution

The fourth proportional to 17,130,871.32, 23,642,577.72 and 10,255,351.56 is: 14,153,567.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,871.32 : 23,642,577.72 = 10,255,351.56 : x
  2. Step 2: Convert to fraction form
    17,130,871.32/23,642,577.72 = 10,255,351.56/x
  3. Step 3: Cross multiply
    17,130,871.32x = 23,642,577.72 × 10,255,351.56
  4. Step 4: Simplify right side
    17,130,871.32x = 242,462,946,303,223.25
  5. Step 5: Solve for x
    x = 242,462,946,303,223.25/17,130,871.32
  6. Step 6: Final answer
    x = 14,153,567.66

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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.