Finding the Fourth Proportional to 17,750,492.80, 26,607,368.40 and 9,646,345.60
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Solution
The fourth proportional to 17,750,492.80, 26,607,368.40 and 9,646,345.60 is: 14,459,534.95
Step by Step Solution
- Step 1: Write the proportion equation
17,750,492.80 : 26,607,368.40 = 9,646,345.60 : x - Step 2: Convert to fraction form
17,750,492.80/26,607,368.40 = 9,646,345.60/x - Step 3: Cross multiply
17,750,492.80x = 26,607,368.40 × 9,646,345.60 - Step 4: Simplify right side
17,750,492.80x = 256,663,871,092,919.03 - Step 5: Solve for x
x = 256,663,871,092,919.03/17,750,492.80 - Step 6: Final answer
x = 14,459,534.95
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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.