Home / 15,696,082.80-23,544,124.20-8,043,332.40

Finding the Fourth Proportional to 15,696,082.80, 23,544,124.20 and 8,043,332.40

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Solution

The fourth proportional to 15,696,082.80, 23,544,124.20 and 8,043,332.40 is: 12,064,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,082.80 : 23,544,124.20 = 8,043,332.40 : x
  2. Step 2: Convert to fraction form
    15,696,082.80/23,544,124.20 = 8,043,332.40/x
  3. Step 3: Cross multiply
    15,696,082.80x = 23,544,124.20 × 8,043,332.40
  4. Step 4: Simplify right side
    15,696,082.80x = 189,373,217,007,484.09
  5. Step 5: Solve for x
    x = 189,373,217,007,484.09/15,696,082.80
  6. Step 6: Final answer
    x = 12,064,998.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.