Finding the Fourth Proportional to 19,245,897.18, 26,559,113.27 and 10,425,182.13
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Solution
The fourth proportional to 19,245,897.18, 26,559,113.27 and 10,425,182.13 is: 14,386,629.55
Step by Step Solution
- Step 1: Write the proportion equation
19,245,897.18 : 26,559,113.27 = 10,425,182.13 : x - Step 2: Convert to fraction form
19,245,897.18/26,559,113.27 = 10,425,182.13/x - Step 3: Cross multiply
19,245,897.18x = 26,559,113.27 × 10,425,182.13 - Step 4: Simplify right side
19,245,897.18x = 276,883,592,998,923.97 - Step 5: Solve for x
x = 276,883,592,998,923.97/19,245,897.18 - Step 6: Final answer
x = 14,386,629.55
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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.