Finding the Fourth Proportional to 19,425,949.36, 26,807,106 and 10,723,934.68
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Solution
The fourth proportional to 19,425,949.36, 26,807,106 and 10,723,934.68 is: 14,798,641.16
Step by Step Solution
- Step 1: Write the proportion equation
19,425,949.36 : 26,807,106 = 10,723,934.68 : x - Step 2: Convert to fraction form
19,425,949.36/26,807,106 = 10,723,934.68/x - Step 3: Cross multiply
19,425,949.36x = 26,807,106 × 10,723,934.68 - Step 4: Simplify right side
19,425,949.36x = 287,477,653,703,836.06 - Step 5: Solve for x
x = 287,477,653,703,836.06/19,425,949.36 - Step 6: Final answer
x = 14,798,641.16
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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.