Home / 13,041,157.07-19,563,991.41-4,405,320.40

Finding the Fourth Proportional to 13,041,157.07, 19,563,991.41 and 4,405,320.40

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Solution

The fourth proportional to 13,041,157.07, 19,563,991.41 and 4,405,320.40 is: 6,608,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,157.07 : 19,563,991.41 = 4,405,320.40 : x
  2. Step 2: Convert to fraction form
    13,041,157.07/19,563,991.41 = 4,405,320.40/x
  3. Step 3: Cross multiply
    13,041,157.07x = 19,563,991.41 × 4,405,320.40
  4. Step 4: Simplify right side
    13,041,157.07x = 86,185,650,463,897.77
  5. Step 5: Solve for x
    x = 86,185,650,463,897.77/13,041,157.07
  6. Step 6: Final answer
    x = 6,608,742.61

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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.