Home / 14,519,382.75-21,779,675.19-4,284,242.46

Finding the Fourth Proportional to 14,519,382.75, 21,779,675.19 and 4,284,242.46

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Solution

The fourth proportional to 14,519,382.75, 21,779,675.19 and 4,284,242.46 is: 6,426,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,382.75 : 21,779,675.19 = 4,284,242.46 : x
  2. Step 2: Convert to fraction form
    14,519,382.75/21,779,675.19 = 4,284,242.46/x
  3. Step 3: Cross multiply
    14,519,382.75x = 21,779,675.19 × 4,284,242.46
  4. Step 4: Simplify right side
    14,519,382.75x = 93,309,409,214,006.58
  5. Step 5: Solve for x
    x = 93,309,409,214,006.58/14,519,382.75
  6. Step 6: Final answer
    x = 6,426,541.05

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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.