Home / 46,599,709.50-69,899,527.35-12,521,055.38

Finding the Fourth Proportional to 46,599,709.50, 69,899,527.35 and 12,521,055.38

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Solution

The fourth proportional to 46,599,709.50, 69,899,527.35 and 12,521,055.38 is: 18,781,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,599,709.50 : 69,899,527.35 = 12,521,055.38 : x
  2. Step 2: Convert to fraction form
    46,599,709.50/69,899,527.35 = 12,521,055.38/x
  3. Step 3: Cross multiply
    46,599,709.50x = 69,899,527.35 × 12,521,055.38
  4. Step 4: Simplify right side
    46,599,709.50x = 875,215,852,588,723
  5. Step 5: Solve for x
    x = 875,215,852,588,723/46,599,709.50
  6. Step 6: Final answer
    x = 18,781,573.15

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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.