Home / 33,130,888.04-45,720,079.56-19,382,181.32

Finding the Fourth Proportional to 33,130,888.04, 45,720,079.56 and 19,382,181.32

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Solution

The fourth proportional to 33,130,888.04, 45,720,079.56 and 19,382,181.32 is: 26,747,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130,888.04 : 45,720,079.56 = 19,382,181.32 : x
  2. Step 2: Convert to fraction form
    33,130,888.04/45,720,079.56 = 19,382,181.32/x
  3. Step 3: Cross multiply
    33,130,888.04x = 45,720,079.56 × 19,382,181.32
  4. Step 4: Simplify right side
    33,130,888.04x = 886,154,871,996,745.88
  5. Step 5: Solve for x
    x = 886,154,871,996,745.88/33,130,888.04
  6. Step 6: Final answer
    x = 26,747,090.84

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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.