Home / 23,571,714.40-32,528,639.20-13,258,444.48

Finding the Fourth Proportional to 23,571,714.40, 32,528,639.20 and 13,258,444.48

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Solution

The fourth proportional to 23,571,714.40, 32,528,639.20 and 13,258,444.48 is: 18,296,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571,714.40 : 32,528,639.20 = 13,258,444.48 : x
  2. Step 2: Convert to fraction form
    23,571,714.40/32,528,639.20 = 13,258,444.48/x
  3. Step 3: Cross multiply
    23,571,714.40x = 32,528,639.20 × 13,258,444.48
  4. Step 4: Simplify right side
    23,571,714.40x = 431,279,156,843,151.62
  5. Step 5: Solve for x
    x = 431,279,156,843,151.62/23,571,714.40
  6. Step 6: Final answer
    x = 18,296,469.64

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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.