Home / 18,554,705.60-27,888,045.60-16,091,268.80

Finding the Fourth Proportional to 18,554,705.60, 27,888,045.60 and 16,091,268.80

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Solution

The fourth proportional to 18,554,705.60, 27,888,045.60 and 16,091,268.80 is: 24,185,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,705.60 : 27,888,045.60 = 16,091,268.80 : x
  2. Step 2: Convert to fraction form
    18,554,705.60/27,888,045.60 = 16,091,268.80/x
  3. Step 3: Cross multiply
    18,554,705.60x = 27,888,045.60 × 16,091,268.80
  4. Step 4: Simplify right side
    18,554,705.60x = 448,754,038,056,257.31
  5. Step 5: Solve for x
    x = 448,754,038,056,257.31/18,554,705.60
  6. Step 6: Final answer
    x = 24,185,457.20

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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.