Home / 29,275,266.02-40,400,107.80-16,222,742.92

Finding the Fourth Proportional to 29,275,266.02, 40,400,107.80 and 16,222,742.92

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Solution

The fourth proportional to 29,275,266.02, 40,400,107.80 and 16,222,742.92 is: 22,387,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,266.02 : 40,400,107.80 = 16,222,742.92 : x
  2. Step 2: Convert to fraction form
    29,275,266.02/40,400,107.80 = 16,222,742.92/x
  3. Step 3: Cross multiply
    29,275,266.02x = 40,400,107.80 × 16,222,742.92
  4. Step 4: Simplify right side
    29,275,266.02x = 655,400,562,779,686.75
  5. Step 5: Solve for x
    x = 655,400,562,779,686.75/29,275,266.02
  6. Step 6: Final answer
    x = 22,387,518.61

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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.