Home / 14,184,098.80-21,269,927.40-5,661,602.80

Finding the Fourth Proportional to 14,184,098.80, 21,269,927.40 and 5,661,602.80

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Solution

The fourth proportional to 14,184,098.80, 21,269,927.40 and 5,661,602.80 is: 8,489,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,098.80 : 21,269,927.40 = 5,661,602.80 : x
  2. Step 2: Convert to fraction form
    14,184,098.80/21,269,927.40 = 5,661,602.80/x
  3. Step 3: Cross multiply
    14,184,098.80x = 21,269,927.40 × 5,661,602.80
  4. Step 4: Simplify right side
    14,184,098.80x = 120,421,880,523,636.70
  5. Step 5: Solve for x
    x = 120,421,880,523,636.70/14,184,098.80
  6. Step 6: Final answer
    x = 8,489,921.16

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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.