Finding the Fourth Proportional to 16,443,124.58, 24,653,476.47 and 8,340,476.09
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Solution
The fourth proportional to 16,443,124.58, 24,653,476.47 and 8,340,476.09 is: 12,505,027.86
Step by Step Solution
- Step 1: Write the proportion equation
16,443,124.58 : 24,653,476.47 = 8,340,476.09 : x - Step 2: Convert to fraction form
16,443,124.58/24,653,476.47 = 8,340,476.09/x - Step 3: Cross multiply
16,443,124.58x = 24,653,476.47 × 8,340,476.09 - Step 4: Simplify right side
16,443,124.58x = 205,621,730,941,422 - Step 5: Solve for x
x = 205,621,730,941,422/16,443,124.58 - Step 6: Final answer
x = 12,505,027.86
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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.