Home / 16,946,819.09-23,386,625.41-9,211,861.40

Finding the Fourth Proportional to 16,946,819.09, 23,386,625.41 and 9,211,861.40

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Solution

The fourth proportional to 16,946,819.09, 23,386,625.41 and 9,211,861.40 is: 12,712,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,819.09 : 23,386,625.41 = 9,211,861.40 : x
  2. Step 2: Convert to fraction form
    16,946,819.09/23,386,625.41 = 9,211,861.40/x
  3. Step 3: Cross multiply
    16,946,819.09x = 23,386,625.41 × 9,211,861.40
  4. Step 4: Simplify right side
    16,946,819.09x = 215,434,351,926,075.06
  5. Step 5: Solve for x
    x = 215,434,351,926,075.06/16,946,819.09
  6. Step 6: Final answer
    x = 12,712,376.93

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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.