Finding the Fourth Proportional to 19,588,351.02, 27,031,580.19 and 10,886,523.18
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Solution
The fourth proportional to 19,588,351.02, 27,031,580.19 and 10,886,523.18 is: 15,023,210.68
Step by Step Solution
- Step 1: Write the proportion equation
19,588,351.02 : 27,031,580.19 = 10,886,523.18 : x - Step 2: Convert to fraction form
19,588,351.02/27,031,580.19 = 10,886,523.18/x - Step 3: Cross multiply
19,588,351.02x = 27,031,580.19 × 10,886,523.18 - Step 4: Simplify right side
19,588,351.02x = 294,279,924,330,463.81 - Step 5: Solve for x
x = 294,279,924,330,463.81/19,588,351.02 - Step 6: Final answer
x = 15,023,210.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.