Home / 14,038,989.79-21,044,534.35-9,770,189.97

Finding the Fourth Proportional to 14,038,989.79, 21,044,534.35 and 9,770,189.97

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Solution

The fourth proportional to 14,038,989.79, 21,044,534.35 and 9,770,189.97 is: 14,645,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,989.79 : 21,044,534.35 = 9,770,189.97 : x
  2. Step 2: Convert to fraction form
    14,038,989.79/21,044,534.35 = 9,770,189.97/x
  3. Step 3: Cross multiply
    14,038,989.79x = 21,044,534.35 × 9,770,189.97
  4. Step 4: Simplify right side
    14,038,989.79x = 205,609,098,429,690.50
  5. Step 5: Solve for x
    x = 205,609,098,429,690.50/14,038,989.79
  6. Step 6: Final answer
    x = 14,645,576.46

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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.