Finding the Fourth Proportional to 26,756,926.68, 36,927,621.89 and 14,999,370.62
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Solution
The fourth proportional to 26,756,926.68, 36,927,621.89 and 14,999,370.62 is: 20,700,848.54
Step by Step Solution
- Step 1: Write the proportion equation
26,756,926.68 : 36,927,621.89 = 14,999,370.62 : x - Step 2: Convert to fraction form
26,756,926.68/36,927,621.89 = 14,999,370.62/x - Step 3: Cross multiply
26,756,926.68x = 36,927,621.89 × 14,999,370.62 - Step 4: Simplify right side
26,756,926.68x = 553,891,086,682,125.81 - Step 5: Solve for x
x = 553,891,086,682,125.81/26,756,926.68 - Step 6: Final answer
x = 20,700,848.54
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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.