Finding the Fourth Proportional to 19,732,358.32, 27,230,763.71 and 11,030,897.68
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Solution
The fourth proportional to 19,732,358.32, 27,230,763.71 and 11,030,897.68 is: 15,222,699.86
Step by Step Solution
- Step 1: Write the proportion equation
19,732,358.32 : 27,230,763.71 = 11,030,897.68 : x - Step 2: Convert to fraction form
19,732,358.32/27,230,763.71 = 11,030,897.68/x - Step 3: Cross multiply
19,732,358.32x = 27,230,763.71 × 11,030,897.68 - Step 4: Simplify right side
19,732,358.32x = 300,379,768,233,267.19 - Step 5: Solve for x
x = 300,379,768,233,267.19/19,732,358.32 - Step 6: Final answer
x = 15,222,699.86
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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.