Finding the Fourth Proportional to 16,340,337.95, 24,487,566.92 and 12,913,560.05
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Solution
The fourth proportional to 16,340,337.95, 24,487,566.92 and 12,913,560.05 is: 19,352,210.88
Step by Step Solution
- Step 1: Write the proportion equation
16,340,337.95 : 24,487,566.92 = 12,913,560.05 : x - Step 2: Convert to fraction form
16,340,337.95/24,487,566.92 = 12,913,560.05/x - Step 3: Cross multiply
16,340,337.95x = 24,487,566.92 × 12,913,560.05 - Step 4: Simplify right side
16,340,337.95x = 316,221,665,862,663.44 - Step 5: Solve for x
x = 316,221,665,862,663.44/16,340,337.95 - Step 6: Final answer
x = 19,352,210.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.