Home / 17,392,130.40-26,080,322.40-6,605,846.40

Finding the Fourth Proportional to 17,392,130.40, 26,080,322.40 and 6,605,846.40

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Solution

The fourth proportional to 17,392,130.40, 26,080,322.40 and 6,605,846.40 is: 9,905,779.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,130.40 : 26,080,322.40 = 6,605,846.40 : x
  2. Step 2: Convert to fraction form
    17,392,130.40/26,080,322.40 = 6,605,846.40/x
  3. Step 3: Cross multiply
    17,392,130.40x = 26,080,322.40 × 6,605,846.40
  4. Step 4: Simplify right side
    17,392,130.40x = 172,282,603,836,879.38
  5. Step 5: Solve for x
    x = 172,282,603,836,879.38/17,392,130.40
  6. Step 6: Final answer
    x = 9,905,779.22

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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.