Home / 14,762,953.90-22,144,430.85-8,691,453.10

Finding the Fourth Proportional to 14,762,953.90, 22,144,430.85 and 8,691,453.10

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Solution

The fourth proportional to 14,762,953.90, 22,144,430.85 and 8,691,453.10 is: 13,037,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,953.90 : 22,144,430.85 = 8,691,453.10 : x
  2. Step 2: Convert to fraction form
    14,762,953.90/22,144,430.85 = 8,691,453.10/x
  3. Step 3: Cross multiply
    14,762,953.90x = 22,144,430.85 × 8,691,453.10
  4. Step 4: Simplify right side
    14,762,953.90x = 192,467,282,158,968.12
  5. Step 5: Solve for x
    x = 192,467,282,158,968.12/14,762,953.90
  6. Step 6: Final answer
    x = 13,037,179.65

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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.