Finding the Fourth Proportional to 26,730,118.48, 36,887,578.85 and 14,506,975.48
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Solution
The fourth proportional to 26,730,118.48, 36,887,578.85 and 14,506,975.48 is: 20,019,634.49
Step by Step Solution
- Step 1: Write the proportion equation
26,730,118.48 : 36,887,578.85 = 14,506,975.48 : x - Step 2: Convert to fraction form
26,730,118.48/36,887,578.85 = 14,506,975.48/x - Step 3: Cross multiply
26,730,118.48x = 36,887,578.85 × 14,506,975.48 - Step 4: Simplify right side
26,730,118.48x = 535,127,201,893,516.62 - Step 5: Solve for x
x = 535,127,201,893,516.62/26,730,118.48 - Step 6: Final answer
x = 20,019,634.49
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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.