Finding the Fourth Proportional to 19,588,350.52, 27,031,579.50 and 10,886,522.68
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Solution
The fourth proportional to 19,588,350.52, 27,031,579.50 and 10,886,522.68 is: 15,023,209.99
Step by Step Solution
- Step 1: Write the proportion equation
19,588,350.52 : 27,031,579.50 = 10,886,522.68 : x - Step 2: Convert to fraction form
19,588,350.52/27,031,579.50 = 10,886,522.68/x - Step 3: Cross multiply
19,588,350.52x = 27,031,579.50 × 10,886,522.68 - Step 4: Simplify right side
19,588,350.52x = 294,279,903,302,973.06 - Step 5: Solve for x
x = 294,279,903,302,973.06/19,588,350.52 - Step 6: Final answer
x = 15,023,209.99
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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.