Home / 14,008,584.70-21,012,877.05-9,898,774.30

Finding the Fourth Proportional to 14,008,584.70, 21,012,877.05 and 9,898,774.30

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Solution

The fourth proportional to 14,008,584.70, 21,012,877.05 and 9,898,774.30 is: 14,848,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,584.70 : 21,012,877.05 = 9,898,774.30 : x
  2. Step 2: Convert to fraction form
    14,008,584.70/21,012,877.05 = 9,898,774.30/x
  3. Step 3: Cross multiply
    14,008,584.70x = 21,012,877.05 × 9,898,774.30
  4. Step 4: Simplify right side
    14,008,584.70x = 208,001,727,311,599.84
  5. Step 5: Solve for x
    x = 208,001,727,311,599.84/14,008,584.70
  6. Step 6: Final answer
    x = 14,848,161.45

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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.