Home / 30,159,025.48-41,618,242.02-16,408,046.44

Finding the Fourth Proportional to 30,159,025.48, 41,618,242.02 and 16,408,046.44

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Solution

The fourth proportional to 30,159,025.48, 41,618,242.02 and 16,408,046.44 is: 22,642,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,159,025.48 : 41,618,242.02 = 16,408,046.44 : x
  2. Step 2: Convert to fraction form
    30,159,025.48/41,618,242.02 = 16,408,046.44/x
  3. Step 3: Cross multiply
    30,159,025.48x = 41,618,242.02 × 16,408,046.44
  4. Step 4: Simplify right side
    30,159,025.48x = 682,874,047,815,319.50
  5. Step 5: Solve for x
    x = 682,874,047,815,319.50/30,159,025.48
  6. Step 6: Final answer
    x = 22,642,444.08

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1.5x scale

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.