Finding the Fourth Proportional to 26,983,267.16, 37,236,908.69 and 14,593,360.50
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Solution
The fourth proportional to 26,983,267.16, 37,236,908.69 and 14,593,360.50 is: 20,138,837.50
Step by Step Solution
- Step 1: Write the proportion equation
26,983,267.16 : 37,236,908.69 = 14,593,360.50 : x - Step 2: Convert to fraction form
26,983,267.16/37,236,908.69 = 14,593,360.50/x - Step 3: Cross multiply
26,983,267.16x = 37,236,908.69 × 14,593,360.50 - Step 4: Simplify right side
26,983,267.16x = 543,411,632,345,786 - Step 5: Solve for x
x = 543,411,632,345,786/26,983,267.16 - Step 6: Final answer
x = 20,138,837.50
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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.