Home / 14,241,848.40-21,362,772.60-10,434,718.80

Finding the Fourth Proportional to 14,241,848.40, 21,362,772.60 and 10,434,718.80

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Solution

The fourth proportional to 14,241,848.40, 21,362,772.60 and 10,434,718.80 is: 15,652,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,848.40 : 21,362,772.60 = 10,434,718.80 : x
  2. Step 2: Convert to fraction form
    14,241,848.40/21,362,772.60 = 10,434,718.80/x
  3. Step 3: Cross multiply
    14,241,848.40x = 21,362,772.60 × 10,434,718.80
  4. Step 4: Simplify right side
    14,241,848.40x = 222,914,524,869,344.91
  5. Step 5: Solve for x
    x = 222,914,524,869,344.91/14,241,848.40
  6. Step 6: Final answer
    x = 15,652,078.20

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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.