Home / 16,145,970.01-22,286,837.87-9,621,645.37

Finding the Fourth Proportional to 16,145,970.01, 22,286,837.87 and 9,621,645.37

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Solution

The fourth proportional to 16,145,970.01, 22,286,837.87 and 9,621,645.37 is: 13,281,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,970.01 : 22,286,837.87 = 9,621,645.37 : x
  2. Step 2: Convert to fraction form
    16,145,970.01/22,286,837.87 = 9,621,645.37/x
  3. Step 3: Cross multiply
    16,145,970.01x = 22,286,837.87 × 9,621,645.37
  4. Step 4: Simplify right side
    16,145,970.01x = 214,436,050,403,826.16
  5. Step 5: Solve for x
    x = 214,436,050,403,826.16/16,145,970.01
  6. Step 6: Final answer
    x = 13,281,088.11

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