Home / 14,042,954.90-21,066,072.60-4,459,302.20

Finding the Fourth Proportional to 14,042,954.90, 21,066,072.60 and 4,459,302.20

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Solution

The fourth proportional to 14,042,954.90, 21,066,072.60 and 4,459,302.20 is: 6,689,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,954.90 : 21,066,072.60 = 4,459,302.20 : x
  2. Step 2: Convert to fraction form
    14,042,954.90/21,066,072.60 = 4,459,302.20/x
  3. Step 3: Cross multiply
    14,042,954.90x = 21,066,072.60 × 4,459,302.20
  4. Step 4: Simplify right side
    14,042,954.90x = 93,939,983,890,539.73
  5. Step 5: Solve for x
    x = 93,939,983,890,539.73/14,042,954.90
  6. Step 6: Final answer
    x = 6,689,474.16

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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.