Finding the Fourth Proportional to 5,048,340.24, 6,966,681.98 and 2,756,484.53
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Solution
The fourth proportional to 5,048,340.24, 6,966,681.98 and 2,756,484.53 is: 3,803,933.60
Step by Step Solution
- Step 1: Write the proportion equation
5,048,340.24 : 6,966,681.98 = 2,756,484.53 : x - Step 2: Convert to fraction form
5,048,340.24/6,966,681.98 = 2,756,484.53/x - Step 3: Cross multiply
5,048,340.24x = 6,966,681.98 × 2,756,484.53 - Step 4: Simplify right side
5,048,340.24x = 19,203,551,054,683.93 - Step 5: Solve for x
x = 19,203,551,054,683.93/5,048,340.24 - Step 6: Final answer
x = 3,803,933.60
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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.