Finding the Fourth Proportional to 26,746,856.21, 40,092,285.35 and 11,193,596.49
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Solution
The fourth proportional to 26,746,856.21, 40,092,285.35 and 11,193,596.49 is: 16,778,677.13
Step by Step Solution
- Step 1: Write the proportion equation
26,746,856.21 : 40,092,285.35 = 11,193,596.49 : x - Step 2: Convert to fraction form
26,746,856.21/40,092,285.35 = 11,193,596.49/x - Step 3: Cross multiply
26,746,856.21x = 40,092,285.35 × 11,193,596.49 - Step 4: Simplify right side
26,746,856.21x = 448,776,864,748,168.50 - Step 5: Solve for x
x = 448,776,864,748,168.50/26,746,856.21 - Step 6: Final answer
x = 16,778,677.13
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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.