Finding the Fourth Proportional to 26,518,181.70, 36,594,723.24 and 14,915,753.04
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Solution
The fourth proportional to 26,518,181.70, 36,594,723.24 and 14,915,753.04 is: 20,583,532.48
Step by Step Solution
- Step 1: Write the proportion equation
26,518,181.70 : 36,594,723.24 = 14,915,753.04 : x - Step 2: Convert to fraction form
26,518,181.70/36,594,723.24 = 14,915,753.04/x - Step 3: Cross multiply
26,518,181.70x = 36,594,723.24 × 14,915,753.04 - Step 4: Simplify right side
26,518,181.70x = 545,837,854,414,988.62 - Step 5: Solve for x
x = 545,837,854,414,988.62/26,518,181.70 - Step 6: Final answer
x = 20,583,532.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.