Home / 14,579,999.60-21,869,999.40-9,802,425.20

Finding the Fourth Proportional to 14,579,999.60, 21,869,999.40 and 9,802,425.20

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Solution

The fourth proportional to 14,579,999.60, 21,869,999.40 and 9,802,425.20 is: 14,703,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,999.60 : 21,869,999.40 = 9,802,425.20 : x
  2. Step 2: Convert to fraction form
    14,579,999.60/21,869,999.40 = 9,802,425.20/x
  3. Step 3: Cross multiply
    14,579,999.60x = 21,869,999.40 × 9,802,425.20
  4. Step 4: Simplify right side
    14,579,999.60x = 214,379,033,242,544.84
  5. Step 5: Solve for x
    x = 214,379,033,242,544.84/14,579,999.60
  6. Step 6: Final answer
    x = 14,703,637.80

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1.5x scale

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.