Finding the Fourth Proportional to 27,249,521.13, 40,860,823.14 and 9,964,692.36
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Solution
The fourth proportional to 27,249,521.13, 40,860,823.14 and 9,964,692.36 is: 14,942,116.97
Step by Step Solution
- Step 1: Write the proportion equation
27,249,521.13 : 40,860,823.14 = 9,964,692.36 : x - Step 2: Convert to fraction form
27,249,521.13/40,860,823.14 = 9,964,692.36/x - Step 3: Cross multiply
27,249,521.13x = 40,860,823.14 × 9,964,692.36 - Step 4: Simplify right side
27,249,521.13x = 407,165,532,166,469.19 - Step 5: Solve for x
x = 407,165,532,166,469.19/27,249,521.13 - Step 6: Final answer
x = 14,942,116.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.