Finding the Fourth Proportional to 26,929,732.48, 37,163,167.20 and 14,706,589.12
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Solution
The fourth proportional to 26,929,732.48, 37,163,167.20 and 14,706,589.12 is: 20,295,167.46
Step by Step Solution
- Step 1: Write the proportion equation
26,929,732.48 : 37,163,167.20 = 14,706,589.12 : x - Step 2: Convert to fraction form
26,929,732.48/37,163,167.20 = 14,706,589.12/x - Step 3: Cross multiply
26,929,732.48x = 37,163,167.20 × 14,706,589.12 - Step 4: Simplify right side
26,929,732.48x = 546,543,430,408,260.88 - Step 5: Solve for x
x = 546,543,430,408,260.88/26,929,732.48 - Step 6: Final answer
x = 20,295,167.46
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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.