Home / 14,446,466.64-19,936,119.13-7,919,955.93

Finding the Fourth Proportional to 14,446,466.64, 19,936,119.13 and 7,919,955.93

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Solution

The fourth proportional to 14,446,466.64, 19,936,119.13 and 7,919,955.93 is: 10,929,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,466.64 : 19,936,119.13 = 7,919,955.93 : x
  2. Step 2: Convert to fraction form
    14,446,466.64/19,936,119.13 = 7,919,955.93/x
  3. Step 3: Cross multiply
    14,446,466.64x = 19,936,119.13 × 7,919,955.93
  4. Step 4: Simplify right side
    14,446,466.64x = 157,893,184,979,790.50
  5. Step 5: Solve for x
    x = 157,893,184,979,790.50/14,446,466.64
  6. Step 6: Final answer
    x = 10,929,536.54

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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.