Finding the Fourth Proportional to 19,056,819.23, 26,298,576.62 and 10,354,991.99
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Solution
The fourth proportional to 19,056,819.23, 26,298,576.62 and 10,354,991.99 is: 14,289,979.19
Step by Step Solution
- Step 1: Write the proportion equation
19,056,819.23 : 26,298,576.62 = 10,354,991.99 : x - Step 2: Convert to fraction form
19,056,819.23/26,298,576.62 = 10,354,991.99/x - Step 3: Cross multiply
19,056,819.23x = 26,298,576.62 × 10,354,991.99 - Step 4: Simplify right side
19,056,819.23x = 272,321,550,196,726.31 - Step 5: Solve for x
x = 272,321,550,196,726.31/19,056,819.23 - Step 6: Final answer
x = 14,289,979.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.