Home / 12,191,139.34-16,823,935.07-6,684,500.24

Finding the Fourth Proportional to 12,191,139.34, 16,823,935.07 and 6,684,500.24

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Solution

The fourth proportional to 12,191,139.34, 16,823,935.07 and 6,684,500.24 is: 9,224,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,139.34 : 16,823,935.07 = 6,684,500.24 : x
  2. Step 2: Convert to fraction form
    12,191,139.34/16,823,935.07 = 6,684,500.24/x
  3. Step 3: Cross multiply
    12,191,139.34x = 16,823,935.07 × 6,684,500.24
  4. Step 4: Simplify right side
    12,191,139.34x = 112,459,598,013,159.42
  5. Step 5: Solve for x
    x = 112,459,598,013,159.42/12,191,139.34
  6. Step 6: Final answer
    x = 9,224,699.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.