Home / 17,406,143.07-26,109,186.05-4,626,647.93

Finding the Fourth Proportional to 17,406,143.07, 26,109,186.05 and 4,626,647.93

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Solution

The fourth proportional to 17,406,143.07, 26,109,186.05 and 4,626,647.93 is: 6,939,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,143.07 : 26,109,186.05 = 4,626,647.93 : x
  2. Step 2: Convert to fraction form
    17,406,143.07/26,109,186.05 = 4,626,647.93/x
  3. Step 3: Cross multiply
    17,406,143.07x = 26,109,186.05 × 4,626,647.93
  4. Step 4: Simplify right side
    17,406,143.07x = 120,798,011,592,217.38
  5. Step 5: Solve for x
    x = 120,798,011,592,217.38/17,406,143.07
  6. Step 6: Final answer
    x = 6,939,964.30

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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.