Home / 19,395,384.51-29,096,066.12-6,612,899.86

Finding the Fourth Proportional to 19,395,384.51, 29,096,066.12 and 6,612,899.86

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Solution

The fourth proportional to 19,395,384.51, 29,096,066.12 and 6,612,899.86 is: 9,920,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395,384.51 : 29,096,066.12 = 6,612,899.86 : x
  2. Step 2: Convert to fraction form
    19,395,384.51/29,096,066.12 = 6,612,899.86/x
  3. Step 3: Cross multiply
    19,395,384.51x = 29,096,066.12 × 6,612,899.86
  4. Step 4: Simplify right side
    19,395,384.51x = 192,409,371,624,401.06
  5. Step 5: Solve for x
    x = 192,409,371,624,401.06/19,395,384.51
  6. Step 6: Final answer
    x = 9,920,369.02

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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.