Home / 14,209,969.60-21,318,064.80-4,623,716.80

Finding the Fourth Proportional to 14,209,969.60, 21,318,064.80 and 4,623,716.80

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Solution

The fourth proportional to 14,209,969.60, 21,318,064.80 and 4,623,716.80 is: 6,936,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,969.60 : 21,318,064.80 = 4,623,716.80 : x
  2. Step 2: Convert to fraction form
    14,209,969.60/21,318,064.80 = 4,623,716.80/x
  3. Step 3: Cross multiply
    14,209,969.60x = 21,318,064.80 × 4,623,716.80
  4. Step 4: Simplify right side
    14,209,969.60x = 98,568,694,359,248.64
  5. Step 5: Solve for x
    x = 98,568,694,359,248.64/14,209,969.60
  6. Step 6: Final answer
    x = 6,936,587.28

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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.