Finding the Fourth Proportional to 32,248,322.99, 44,507,740.09 and 19,018,953.98
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Solution
The fourth proportional to 32,248,322.99, 44,507,740.09 and 19,018,953.98 is: 26,249,137.38
Step by Step Solution
- Step 1: Write the proportion equation
32,248,322.99 : 44,507,740.09 = 19,018,953.98 : x - Step 2: Convert to fraction form
32,248,322.99/44,507,740.09 = 19,018,953.98/x - Step 3: Cross multiply
32,248,322.99x = 44,507,740.09 × 19,018,953.98 - Step 4: Simplify right side
32,248,322.99x = 846,490,660,525,511.12 - Step 5: Solve for x
x = 846,490,660,525,511.12/32,248,322.99 - Step 6: Final answer
x = 26,249,137.38
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1.5x scale
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.