Finding the Fourth Proportional to 15,104,206.74, 22,663,395.99 and 7,531,762.98
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Solution
The fourth proportional to 15,104,206.74, 22,663,395.99 and 7,531,762.98 is: 11,301,177.87
Step by Step Solution
- Step 1: Write the proportion equation
15,104,206.74 : 22,663,395.99 = 7,531,762.98 : x - Step 2: Convert to fraction form
15,104,206.74/22,663,395.99 = 7,531,762.98/x - Step 3: Cross multiply
15,104,206.74x = 22,663,395.99 × 7,531,762.98 - Step 4: Simplify right side
15,104,206.74x = 170,695,326,918,562.44 - Step 5: Solve for x
x = 170,695,326,918,562.44/15,104,206.74 - Step 6: Final answer
x = 11,301,177.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.