Home / 14,130,051.60-21,204,408.60-8,064,771.60

Finding the Fourth Proportional to 14,130,051.60, 21,204,408.60 and 8,064,771.60

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Solution

The fourth proportional to 14,130,051.60, 21,204,408.60 and 8,064,771.60 is: 12,102,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,051.60 : 21,204,408.60 = 8,064,771.60 : x
  2. Step 2: Convert to fraction form
    14,130,051.60/21,204,408.60 = 8,064,771.60/x
  3. Step 3: Cross multiply
    14,130,051.60x = 21,204,408.60 × 8,064,771.60
  4. Step 4: Simplify right side
    14,130,051.60x = 171,008,712,272,075.75
  5. Step 5: Solve for x
    x = 171,008,712,272,075.75/14,130,051.60
  6. Step 6: Final answer
    x = 12,102,483.21

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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.