Finding the Fourth Proportional to 16,427,014.08, 22,672,312.08 and 10,553,990.02
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Solution
The fourth proportional to 16,427,014.08, 22,672,312.08 and 10,553,990.02 is: 14,566,454.64
Step by Step Solution
- Step 1: Write the proportion equation
16,427,014.08 : 22,672,312.08 = 10,553,990.02 : x - Step 2: Convert to fraction form
16,427,014.08/22,672,312.08 = 10,553,990.02/x - Step 3: Cross multiply
16,427,014.08x = 22,672,312.08 × 10,553,990.02 - Step 4: Simplify right side
16,427,014.08x = 239,283,355,422,645.41 - Step 5: Solve for x
x = 239,283,355,422,645.41/16,427,014.08 - Step 6: Final answer
x = 14,566,454.64
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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.