Home / 11,755,574.60-17,609,742.30-6,700,980.20

Finding the Fourth Proportional to 11,755,574.60, 17,609,742.30 and 6,700,980.20

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Solution

The fourth proportional to 11,755,574.60, 17,609,742.30 and 6,700,980.20 is: 10,038,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,574.60 : 17,609,742.30 = 6,700,980.20 : x
  2. Step 2: Convert to fraction form
    11,755,574.60/17,609,742.30 = 6,700,980.20/x
  3. Step 3: Cross multiply
    11,755,574.60x = 17,609,742.30 × 6,700,980.20
  4. Step 4: Simplify right side
    11,755,574.60x = 118,002,534,479,402.47
  5. Step 5: Solve for x
    x = 118,002,534,479,402.47/11,755,574.60
  6. Step 6: Final answer
    x = 10,038,006.52

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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.