Home / 12,714,866.05-19,070,502.51-4,077,844.02

Finding the Fourth Proportional to 12,714,866.05, 19,070,502.51 and 4,077,844.02

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Solution

The fourth proportional to 12,714,866.05, 19,070,502.51 and 4,077,844.02 is: 6,116,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,866.05 : 19,070,502.51 = 4,077,844.02 : x
  2. Step 2: Convert to fraction form
    12,714,866.05/19,070,502.51 = 4,077,844.02/x
  3. Step 3: Cross multiply
    12,714,866.05x = 19,070,502.51 × 4,077,844.02
  4. Step 4: Simplify right side
    12,714,866.05x = 77,766,534,523,445.98
  5. Step 5: Solve for x
    x = 77,766,534,523,445.98/12,714,866.05
  6. Step 6: Final answer
    x = 6,116,189.84

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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.