Home / 12,705,301.18-17,533,302.21-6,904,069.03

Finding the Fourth Proportional to 12,705,301.18, 17,533,302.21 and 6,904,069.03

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Solution

The fourth proportional to 12,705,301.18, 17,533,302.21 and 6,904,069.03 is: 9,527,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,301.18 : 17,533,302.21 = 6,904,069.03 : x
  2. Step 2: Convert to fraction form
    12,705,301.18/17,533,302.21 = 6,904,069.03/x
  3. Step 3: Cross multiply
    12,705,301.18x = 17,533,302.21 × 6,904,069.03
  4. Step 4: Simplify right side
    12,705,301.18x = 121,051,128,737,858.30
  5. Step 5: Solve for x
    x = 121,051,128,737,858.30/12,705,301.18
  6. Step 6: Final answer
    x = 9,527,607.97

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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.