Finding the Fourth Proportional to 26,895,489.84, 37,116,365.40 and 14,672,337.12
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Solution
The fourth proportional to 26,895,489.84, 37,116,365.40 and 14,672,337.12 is: 20,248,146.77
Step by Step Solution
- Step 1: Write the proportion equation
26,895,489.84 : 37,116,365.40 = 14,672,337.12 : x - Step 2: Convert to fraction form
26,895,489.84/37,116,365.40 = 14,672,337.12/x - Step 3: Cross multiply
26,895,489.84x = 37,116,365.40 × 14,672,337.12 - Step 4: Simplify right side
26,895,489.84x = 544,583,825,817,903.62 - Step 5: Solve for x
x = 544,583,825,817,903.62/26,895,489.84 - Step 6: Final answer
x = 20,248,146.77
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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.