Home / 15,869,954.30-23,804,931.45-8,299,240.70

Finding the Fourth Proportional to 15,869,954.30, 23,804,931.45 and 8,299,240.70

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Solution

The fourth proportional to 15,869,954.30, 23,804,931.45 and 8,299,240.70 is: 12,448,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869,954.30 : 23,804,931.45 = 8,299,240.70 : x
  2. Step 2: Convert to fraction form
    15,869,954.30/23,804,931.45 = 8,299,240.70/x
  3. Step 3: Cross multiply
    15,869,954.30x = 23,804,931.45 × 8,299,240.70
  4. Step 4: Simplify right side
    15,869,954.30x = 197,562,855,950,550
  5. Step 5: Solve for x
    x = 197,562,855,950,550/15,869,954.30
  6. Step 6: Final answer
    x = 12,448,861.05

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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.