Finding the Fourth Proportional to 26,470,529.99, 39,696,868.46 and 10,071,921.50
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Solution
The fourth proportional to 26,470,529.99, 39,696,868.46 and 10,071,921.50 is: 15,104,485.74
Step by Step Solution
- Step 1: Write the proportion equation
26,470,529.99 : 39,696,868.46 = 10,071,921.50 : x - Step 2: Convert to fraction form
26,470,529.99/39,696,868.46 = 10,071,921.50/x - Step 3: Cross multiply
26,470,529.99x = 39,696,868.46 × 10,071,921.50 - Step 4: Simplify right side
26,470,529.99x = 399,823,742,676,101.88 - Step 5: Solve for x
x = 399,823,742,676,101.88/26,470,529.99 - Step 6: Final answer
x = 15,104,485.74
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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.