Finding the Fourth Proportional to 16,553,471.21, 22,830,848.97 and 10,754,121.50
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Solution
The fourth proportional to 16,553,471.21, 22,830,848.97 and 10,754,121.50 is: 14,832,280.23
Step by Step Solution
- Step 1: Write the proportion equation
16,553,471.21 : 22,830,848.97 = 10,754,121.50 : x - Step 2: Convert to fraction form
16,553,471.21/22,830,848.97 = 10,754,121.50/x - Step 3: Cross multiply
16,553,471.21x = 22,830,848.97 × 10,754,121.50 - Step 4: Simplify right side
16,553,471.21x = 245,525,723,771,529.84 - Step 5: Solve for x
x = 245,525,723,771,529.84/16,553,471.21 - Step 6: Final answer
x = 14,832,280.23
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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.