Home / 23,611,816.48-32,580,711.12-13,297,885.60

Finding the Fourth Proportional to 23,611,816.48, 32,580,711.12 and 13,297,885.60

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Solution

The fourth proportional to 23,611,816.48, 32,580,711.12 and 13,297,885.60 is: 18,349,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611,816.48 : 32,580,711.12 = 13,297,885.60 : x
  2. Step 2: Convert to fraction form
    23,611,816.48/32,580,711.12 = 13,297,885.60/x
  3. Step 3: Cross multiply
    23,611,816.48x = 32,580,711.12 × 13,297,885.60
  4. Step 4: Simplify right side
    23,611,816.48x = 433,254,569,240,407.88
  5. Step 5: Solve for x
    x = 433,254,569,240,407.88/23,611,816.48
  6. Step 6: Final answer
    x = 18,349,057.12

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Double scale
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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.