Finding the Fourth Proportional to 35,219,810.40, 52,803,471.60 and 18,192,703.20
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Solution
The fourth proportional to 35,219,810.40, 52,803,471.60 and 18,192,703.20 is: 27,275,498.53
Step by Step Solution
- Step 1: Write the proportion equation
35,219,810.40 : 52,803,471.60 = 18,192,703.20 : x - Step 2: Convert to fraction form
35,219,810.40/52,803,471.60 = 18,192,703.20/x - Step 3: Cross multiply
35,219,810.40x = 52,803,471.60 × 18,192,703.20 - Step 4: Simplify right side
35,219,810.40x = 960,637,886,748,429.12 - Step 5: Solve for x
x = 960,637,886,748,429.12/35,219,810.40 - Step 6: Final answer
x = 27,275,498.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.