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Finding the Fourth Proportional to 24,963,887.60, 37,445,831.40 and 12,186,364.40

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Solution

The fourth proportional to 24,963,887.60, 37,445,831.40 and 12,186,364.40 is: 18,279,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,963,887.60 : 37,445,831.40 = 12,186,364.40 : x
  2. Step 2: Convert to fraction form
    24,963,887.60/37,445,831.40 = 12,186,364.40/x
  3. Step 3: Cross multiply
    24,963,887.60x = 37,445,831.40 × 12,186,364.40
  4. Step 4: Simplify right side
    24,963,887.60x = 456,328,546,701,362.12
  5. Step 5: Solve for x
    x = 456,328,546,701,362.12/24,963,887.60
  6. Step 6: Final answer
    x = 18,279,546.60

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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.