Finding the Fourth Proportional to 16,562,507.80, 24,828,987.30 and 6,462,779.80
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Solution
The fourth proportional to 16,562,507.80, 24,828,987.30 and 6,462,779.80 is: 9,688,404.65
Step by Step Solution
- Step 1: Write the proportion equation
16,562,507.80 : 24,828,987.30 = 6,462,779.80 : x - Step 2: Convert to fraction form
16,562,507.80/24,828,987.30 = 6,462,779.80/x - Step 3: Cross multiply
16,562,507.80x = 24,828,987.30 × 6,462,779.80 - Step 4: Simplify right side
16,562,507.80x = 160,464,277,576,896.53 - Step 5: Solve for x
x = 160,464,277,576,896.53/16,562,507.80 - Step 6: Final answer
x = 9,688,404.65
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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.