Finding the Fourth Proportional to 10,307,587.94, 15,461,428.82 and 3,484,197.68
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Solution
The fourth proportional to 10,307,587.94, 15,461,428.82 and 3,484,197.68 is: 5,226,312.38
Step by Step Solution
- Step 1: Write the proportion equation
10,307,587.94 : 15,461,428.82 = 3,484,197.68 : x - Step 2: Convert to fraction form
10,307,587.94/15,461,428.82 = 3,484,197.68/x - Step 3: Cross multiply
10,307,587.94x = 15,461,428.82 × 3,484,197.68 - Step 4: Simplify right side
10,307,587.94x = 53,870,674,424,129.14 - Step 5: Solve for x
x = 53,870,674,424,129.14/10,307,587.94 - Step 6: Final answer
x = 5,226,312.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.