Finding the Fourth Proportional to 16,289,024.40, 24,427,315.80 and 4,925,696.40
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Solution
The fourth proportional to 16,289,024.40, 24,427,315.80 and 4,925,696.40 is: 7,386,663.47
Step by Step Solution
- Step 1: Write the proportion equation
16,289,024.40 : 24,427,315.80 = 4,925,696.40 : x - Step 2: Convert to fraction form
16,289,024.40/24,427,315.80 = 4,925,696.40/x - Step 3: Cross multiply
16,289,024.40x = 24,427,315.80 × 4,925,696.40 - Step 4: Simplify right side
16,289,024.40x = 120,321,541,497,723.12 - Step 5: Solve for x
x = 120,321,541,497,723.12/16,289,024.40 - Step 6: Final answer
x = 7,386,663.47
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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.