Home / 11,730,701.80-17,596,052.70-9,603,188.20

Finding the Fourth Proportional to 11,730,701.80, 17,596,052.70 and 9,603,188.20

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Solution

The fourth proportional to 11,730,701.80, 17,596,052.70 and 9,603,188.20 is: 14,404,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,701.80 : 17,596,052.70 = 9,603,188.20 : x
  2. Step 2: Convert to fraction form
    11,730,701.80/17,596,052.70 = 9,603,188.20/x
  3. Step 3: Cross multiply
    11,730,701.80x = 17,596,052.70 × 9,603,188.20
  4. Step 4: Simplify right side
    11,730,701.80x = 168,978,205,655,218.12
  5. Step 5: Solve for x
    x = 168,978,205,655,218.12/11,730,701.80
  6. Step 6: Final answer
    x = 14,404,782.30

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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.