Home / 19,151,308.16-26,404,900.80-12,264,467.84

Finding the Fourth Proportional to 19,151,308.16, 26,404,900.80 and 12,264,467.84

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Solution

The fourth proportional to 19,151,308.16, 26,404,900.80 and 12,264,467.84 is: 16,909,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151,308.16 : 26,404,900.80 = 12,264,467.84 : x
  2. Step 2: Convert to fraction form
    19,151,308.16/26,404,900.80 = 12,264,467.84/x
  3. Step 3: Cross multiply
    19,151,308.16x = 26,404,900.80 × 12,264,467.84
  4. Step 4: Simplify right side
    19,151,308.16x = 323,842,056,679,990.25
  5. Step 5: Solve for x
    x = 323,842,056,679,990.25/19,151,308.16
  6. Step 6: Final answer
    x = 16,909,657.24

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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.