Home / 14,062,048.96-19,405,484.61-7,782,588.50

Finding the Fourth Proportional to 14,062,048.96, 19,405,484.61 and 7,782,588.50

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Solution

The fourth proportional to 14,062,048.96, 19,405,484.61 and 7,782,588.50 is: 10,739,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,048.96 : 19,405,484.61 = 7,782,588.50 : x
  2. Step 2: Convert to fraction form
    14,062,048.96/19,405,484.61 = 7,782,588.50/x
  3. Step 3: Cross multiply
    14,062,048.96x = 19,405,484.61 × 7,782,588.50
  4. Step 4: Simplify right side
    14,062,048.96x = 151,024,901,323,800.03
  5. Step 5: Solve for x
    x = 151,024,901,323,800.03/14,062,048.96
  6. Step 6: Final answer
    x = 10,739,893.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.