Home / 17,260,156.81-23,827,971.78-12,608,718.85

Finding the Fourth Proportional to 17,260,156.81, 23,827,971.78 and 12,608,718.85

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Solution

The fourth proportional to 17,260,156.81, 23,827,971.78 and 12,608,718.85 is: 17,406,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,260,156.81 : 23,827,971.78 = 12,608,718.85 : x
  2. Step 2: Convert to fraction form
    17,260,156.81/23,827,971.78 = 12,608,718.85/x
  3. Step 3: Cross multiply
    17,260,156.81x = 23,827,971.78 × 12,608,718.85
  4. Step 4: Simplify right side
    17,260,156.81x = 300,440,196,939,754.06
  5. Step 5: Solve for x
    x = 300,440,196,939,754.06/17,260,156.81
  6. Step 6: Final answer
    x = 17,406,574.01

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Why These Related Problems?

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