Home / 23,342,889.76-32,218,562.72-13,688,208.16

Finding the Fourth Proportional to 23,342,889.76, 32,218,562.72 and 13,688,208.16

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Solution

The fourth proportional to 23,342,889.76, 32,218,562.72 and 13,688,208.16 is: 18,892,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,889.76 : 32,218,562.72 = 13,688,208.16 : x
  2. Step 2: Convert to fraction form
    23,342,889.76/32,218,562.72 = 13,688,208.16/x
  3. Step 3: Cross multiply
    23,342,889.76x = 32,218,562.72 × 13,688,208.16
  4. Step 4: Simplify right side
    23,342,889.76x = 441,014,393,127,375.81
  5. Step 5: Solve for x
    x = 441,014,393,127,375.81/23,342,889.76
  6. Step 6: Final answer
    x = 18,892,879.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.