Home / 28,567,907.00-39,426,143.02-16,180,204.10

Finding the Fourth Proportional to 28,567,907.00, 39,426,143.02 and 16,180,204.10

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Solution

The fourth proportional to 28,567,907.00, 39,426,143.02 and 16,180,204.10 is: 22,330,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,907.00 : 39,426,143.02 = 16,180,204.10 : x
  2. Step 2: Convert to fraction form
    28,567,907.00/39,426,143.02 = 16,180,204.10/x
  3. Step 3: Cross multiply
    28,567,907.00x = 39,426,143.02 × 16,180,204.10
  4. Step 4: Simplify right side
    28,567,907.00x = 637,923,040,800,374.50
  5. Step 5: Solve for x
    x = 637,923,040,800,374.50/28,567,907.00
  6. Step 6: Final answer
    x = 22,330,058.72

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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.