Finding the Fourth Proportional to 19,262,309.58, 26,581,281.39 and 10,560,291.66
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Solution
The fourth proportional to 19,262,309.58, 26,581,281.39 and 10,560,291.66 is: 14,572,815.53
Step by Step Solution
- Step 1: Write the proportion equation
19,262,309.58 : 26,581,281.39 = 10,560,291.66 : x - Step 2: Convert to fraction form
19,262,309.58/26,581,281.39 = 10,560,291.66/x - Step 3: Cross multiply
19,262,309.58x = 26,581,281.39 × 10,560,291.66 - Step 4: Simplify right side
19,262,309.58x = 280,706,084,174,930.22 - Step 5: Solve for x
x = 280,706,084,174,930.22/19,262,309.58 - Step 6: Final answer
x = 14,572,815.53
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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.