Home / 17,397,141.40-26,095,712.10-4,618,937.80

Finding the Fourth Proportional to 17,397,141.40, 26,095,712.10 and 4,618,937.80

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Solution

The fourth proportional to 17,397,141.40, 26,095,712.10 and 4,618,937.80 is: 6,928,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,397,141.40 : 26,095,712.10 = 4,618,937.80 : x
  2. Step 2: Convert to fraction form
    17,397,141.40/26,095,712.10 = 4,618,937.80/x
  3. Step 3: Cross multiply
    17,397,141.40x = 26,095,712.10 × 4,618,937.80
  4. Step 4: Simplify right side
    17,397,141.40x = 120,534,471,036,607.38
  5. Step 5: Solve for x
    x = 120,534,471,036,607.38/17,397,141.40
  6. Step 6: Final answer
    x = 6,928,406.70

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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.