Finding the Fourth Proportional to 27,459,730, 37,894,427.40 and 15,238,553.68
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Solution
The fourth proportional to 27,459,730, 37,894,427.40 and 15,238,553.68 is: 21,029,204.08
Step by Step Solution
- Step 1: Write the proportion equation
27,459,730 : 37,894,427.40 = 15,238,553.68 : x - Step 2: Convert to fraction form
27,459,730/37,894,427.40 = 15,238,553.68/x - Step 3: Cross multiply
27,459,730x = 37,894,427.40 × 15,238,553.68 - Step 4: Simplify right side
27,459,730x = 577,456,266,107,762.75 - Step 5: Solve for x
x = 577,456,266,107,762.75/27,459,730 - Step 6: Final answer
x = 21,029,204.08
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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.