Home / 46,728,905.20-70,093,357.80-16,432,831.60

Finding the Fourth Proportional to 46,728,905.20, 70,093,357.80 and 16,432,831.60

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Solution

The fourth proportional to 46,728,905.20, 70,093,357.80 and 16,432,831.60 is: 24,649,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,728,905.20 : 70,093,357.80 = 16,432,831.60 : x
  2. Step 2: Convert to fraction form
    46,728,905.20/70,093,357.80 = 16,432,831.60/x
  3. Step 3: Cross multiply
    46,728,905.20x = 70,093,357.80 × 16,432,831.60
  4. Step 4: Simplify right side
    46,728,905.20x = 1,151,832,345,005,946.50
  5. Step 5: Solve for x
    x = 1,151,832,345,005,946.50/46,728,905.20
  6. Step 6: Final answer
    x = 24,649,247.40

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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.