Home / 9,012,055.14-12,432,467.25-7,980,614.10

Finding the Fourth Proportional to 9,012,055.14, 12,432,467.25 and 7,980,614.10

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Solution

The fourth proportional to 9,012,055.14, 12,432,467.25 and 7,980,614.10 is: 11,009,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,055.14 : 12,432,467.25 = 7,980,614.10 : x
  2. Step 2: Convert to fraction form
    9,012,055.14/12,432,467.25 = 7,980,614.10/x
  3. Step 3: Cross multiply
    9,012,055.14x = 12,432,467.25 × 7,980,614.10
  4. Step 4: Simplify right side
    9,012,055.14x = 99,218,723,433,138.22
  5. Step 5: Solve for x
    x = 99,218,723,433,138.22/9,012,055.14
  6. Step 6: Final answer
    x = 11,009,555.74

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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.