Finding the Fourth Proportional to 48,629,022.84, 72,938,143.14 and 12,237,423.02
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Solution
The fourth proportional to 48,629,022.84, 72,938,143.14 and 12,237,423.02 is: 18,354,777.86
Step by Step Solution
- Step 1: Write the proportion equation
48,629,022.84 : 72,938,143.14 = 12,237,423.02 : x - Step 2: Convert to fraction form
48,629,022.84/72,938,143.14 = 12,237,423.02/x - Step 3: Cross multiply
48,629,022.84x = 72,938,143.14 × 12,237,423.02 - Step 4: Simplify right side
48,629,022.84x = 892,574,911,897,491 - Step 5: Solve for x
x = 892,574,911,897,491/48,629,022.84 - Step 6: Final answer
x = 18,354,777.86
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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.