Finding the Fourth Proportional to 29,276,655.19, 40,402,670.00 and 16,222,692.76
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Solution
The fourth proportional to 29,276,655.19, 40,402,670.00 and 16,222,692.76 is: 22,387,806.86
Step by Step Solution
- Step 1: Write the proportion equation
29,276,655.19 : 40,402,670.00 = 16,222,692.76 : x - Step 2: Convert to fraction form
29,276,655.19/40,402,670.00 = 16,222,692.76/x - Step 3: Cross multiply
29,276,655.19x = 40,402,670.00 × 16,222,692.76 - Step 4: Simplify right side
29,276,655.19x = 655,440,101,911,549 - Step 5: Solve for x
x = 655,440,101,911,549/29,276,655.19 - Step 6: Final answer
x = 22,387,806.86
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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.