Home / 23,609,666.67-32,580,479.85-13,155,142.77

Finding the Fourth Proportional to 23,609,666.67, 32,580,479.85 and 13,155,142.77

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Solution

The fourth proportional to 23,609,666.67, 32,580,479.85 and 13,155,142.77 is: 18,153,617.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,609,666.67 : 32,580,479.85 = 13,155,142.77 : x
  2. Step 2: Convert to fraction form
    23,609,666.67/32,580,479.85 = 13,155,142.77/x
  3. Step 3: Cross multiply
    23,609,666.67x = 32,580,479.85 × 13,155,142.77
  4. Step 4: Simplify right side
    23,609,666.67x = 428,600,863,892,526.38
  5. Step 5: Solve for x
    x = 428,600,863,892,526.38/23,609,666.67
  6. Step 6: Final answer
    x = 18,153,617.75

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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.