Home / 23,616,148.80-32,590,915.20-13,302,256.80

Finding the Fourth Proportional to 23,616,148.80, 32,590,915.20 and 13,302,256.80

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Solution

The fourth proportional to 23,616,148.80, 32,590,915.20 and 13,302,256.80 is: 18,357,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,616,148.80 : 32,590,915.20 = 13,302,256.80 : x
  2. Step 2: Convert to fraction form
    23,616,148.80/32,590,915.20 = 13,302,256.80/x
  3. Step 3: Cross multiply
    23,616,148.80x = 32,590,915.20 × 13,302,256.80
  4. Step 4: Simplify right side
    23,616,148.80x = 433,532,723,337,423.38
  5. Step 5: Solve for x
    x = 433,532,723,337,423.38/23,616,148.80
  6. Step 6: Final answer
    x = 18,357,469.16

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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.