Finding the Fourth Proportional to 10,312,529.99, 14,225,954.47 and 7,004,994.41
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Solution
The fourth proportional to 10,312,529.99, 14,225,954.47 and 7,004,994.41 is: 9,663,267.08
Step by Step Solution
- Step 1: Write the proportion equation
10,312,529.99 : 14,225,954.47 = 7,004,994.41 : x - Step 2: Convert to fraction form
10,312,529.99/14,225,954.47 = 7,004,994.41/x - Step 3: Cross multiply
10,312,529.99x = 14,225,954.47 × 7,004,994.41 - Step 4: Simplify right side
10,312,529.99x = 99,652,731,557,316.91 - Step 5: Solve for x
x = 99,652,731,557,316.91/10,312,529.99 - Step 6: Final answer
x = 9,663,267.08
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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.