Finding the Fourth Proportional to 13,037,496.60, 19,558,869.30 and 4,516,069.80
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Solution
The fourth proportional to 13,037,496.60, 19,558,869.30 and 4,516,069.80 is: 6,775,013.77
Step by Step Solution
- Step 1: Write the proportion equation
13,037,496.60 : 19,558,869.30 = 4,516,069.80 : x - Step 2: Convert to fraction form
13,037,496.60/19,558,869.30 = 4,516,069.80/x - Step 3: Cross multiply
13,037,496.60x = 19,558,869.30 × 4,516,069.80 - Step 4: Simplify right side
13,037,496.60x = 88,329,218,967,877.14 - Step 5: Solve for x
x = 88,329,218,967,877.14/13,037,496.60 - Step 6: Final answer
x = 6,775,013.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.