Home / 8,013,699.15-11,991,814.98-6,937,911.82

Finding the Fourth Proportional to 8,013,699.15, 11,991,814.98 and 6,937,911.82

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Solution

The fourth proportional to 8,013,699.15, 11,991,814.98 and 6,937,911.82 is: 10,381,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,699.15 : 11,991,814.98 = 6,937,911.82 : x
  2. Step 2: Convert to fraction form
    8,013,699.15/11,991,814.98 = 6,937,911.82/x
  3. Step 3: Cross multiply
    8,013,699.15x = 11,991,814.98 × 6,937,911.82
  4. Step 4: Simplify right side
    8,013,699.15x = 83,198,154,892,995.06
  5. Step 5: Solve for x
    x = 83,198,154,892,995.06/8,013,699.15
  6. Step 6: Final answer
    x = 10,381,991.30

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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.