Home / 14,776,921.10-22,128,056.85-9,700,748.30

Finding the Fourth Proportional to 14,776,921.10, 22,128,056.85 and 9,700,748.30

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Solution

The fourth proportional to 14,776,921.10, 22,128,056.85 and 9,700,748.30 is: 14,526,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,921.10 : 22,128,056.85 = 9,700,748.30 : x
  2. Step 2: Convert to fraction form
    14,776,921.10/22,128,056.85 = 9,700,748.30/x
  3. Step 3: Cross multiply
    14,776,921.10x = 22,128,056.85 × 9,700,748.30
  4. Step 4: Simplify right side
    14,776,921.10x = 214,658,709,869,940.88
  5. Step 5: Solve for x
    x = 214,658,709,869,940.88/14,776,921.10
  6. Step 6: Final answer
    x = 14,526,619.48

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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.