Home / 23,682,430.80-35,523,646.20-12,895,563.60

Finding the Fourth Proportional to 23,682,430.80, 35,523,646.20 and 12,895,563.60

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Solution

The fourth proportional to 23,682,430.80, 35,523,646.20 and 12,895,563.60 is: 19,343,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,682,430.80 : 35,523,646.20 = 12,895,563.60 : x
  2. Step 2: Convert to fraction form
    23,682,430.80/35,523,646.20 = 12,895,563.60/x
  3. Step 3: Cross multiply
    23,682,430.80x = 35,523,646.20 × 12,895,563.60
  4. Step 4: Simplify right side
    23,682,430.80x = 458,097,438,875,998.38
  5. Step 5: Solve for x
    x = 458,097,438,875,998.38/23,682,430.80
  6. Step 6: Final answer
    x = 19,343,345.40

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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.