Finding the Fourth Proportional to 26,907,831.96, 40,367,059.62 and 9,868,652.52
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Solution
The fourth proportional to 26,907,831.96, 40,367,059.62 and 9,868,652.52 is: 14,804,926.88
Step by Step Solution
- Step 1: Write the proportion equation
26,907,831.96 : 40,367,059.62 = 9,868,652.52 : x - Step 2: Convert to fraction form
26,907,831.96/40,367,059.62 = 9,868,652.52/x - Step 3: Cross multiply
26,907,831.96x = 40,367,059.62 × 9,868,652.52 - Step 4: Simplify right side
26,907,831.96x = 398,368,484,643,903.19 - Step 5: Solve for x
x = 398,368,484,643,903.19/26,907,831.96 - Step 6: Final answer
x = 14,804,926.88
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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.