Home / 23,271,416.64-32,115,502.08-12,957,485.76

Finding the Fourth Proportional to 23,271,416.64, 32,115,502.08 and 12,957,485.76

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Solution

The fourth proportional to 23,271,416.64, 32,115,502.08 and 12,957,485.76 is: 17,881,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,271,416.64 : 32,115,502.08 = 12,957,485.76 : x
  2. Step 2: Convert to fraction form
    23,271,416.64/32,115,502.08 = 12,957,485.76/x
  3. Step 3: Cross multiply
    23,271,416.64x = 32,115,502.08 × 12,957,485.76
  4. Step 4: Simplify right side
    23,271,416.64x = 416,136,160,876,850.38
  5. Step 5: Solve for x
    x = 416,136,160,876,850.38/23,271,416.64
  6. Step 6: Final answer
    x = 17,881,857.70

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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.