Home / 17,658,047.20-26,467,387.80-6,871,763.20

Finding the Fourth Proportional to 17,658,047.20, 26,467,387.80 and 6,871,763.20

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Solution

The fourth proportional to 17,658,047.20, 26,467,387.80 and 6,871,763.20 is: 10,299,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658,047.20 : 26,467,387.80 = 6,871,763.20 : x
  2. Step 2: Convert to fraction form
    17,658,047.20/26,467,387.80 = 6,871,763.20/x
  3. Step 3: Cross multiply
    17,658,047.20x = 26,467,387.80 × 6,871,763.20
  4. Step 4: Simplify right side
    17,658,047.20x = 181,877,621,484,168.97
  5. Step 5: Solve for x
    x = 181,877,621,484,168.97/17,658,047.20
  6. Step 6: Final answer
    x = 10,299,985.01

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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.