Finding the Fourth Proportional to 10,237,101.77, 14,127,283.09 and 5,653,423.14
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Solution
The fourth proportional to 10,237,101.77, 14,127,283.09 and 5,653,423.14 is: 7,801,769.58
Step by Step Solution
- Step 1: Write the proportion equation
10,237,101.77 : 14,127,283.09 = 5,653,423.14 : x - Step 2: Convert to fraction form
10,237,101.77/14,127,283.09 = 5,653,423.14/x - Step 3: Cross multiply
10,237,101.77x = 14,127,283.09 × 5,653,423.14 - Step 4: Simplify right side
10,237,101.77x = 79,867,509,098,069.59 - Step 5: Solve for x
x = 79,867,509,098,069.59/10,237,101.77 - Step 6: Final answer
x = 7,801,769.58
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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.