Finding the Fourth Proportional to 11,011,036.65, 16,516,554.99 and 11,011,036.65
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Solution
The fourth proportional to 11,011,036.65, 16,516,554.99 and 11,011,036.65 is: 16,516,554.99
Step by Step Solution
- Step 1: Write the proportion equation
11,011,036.65 : 16,516,554.99 = 11,011,036.65 : x - Step 2: Convert to fraction form
11,011,036.65/16,516,554.99 = 11,011,036.65/x - Step 3: Cross multiply
11,011,036.65x = 16,516,554.99 × 11,011,036.65 - Step 4: Simplify right side
11,011,036.65x = 181,864,392,326,630.41 - Step 5: Solve for x
x = 181,864,392,326,630.41/11,011,036.65 - Step 6: Final answer
x = 16,516,554.99
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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.