Home / 26,872,711.29-40,302,423.37-11,518,259.69

Finding the Fourth Proportional to 26,872,711.29, 40,302,423.37 and 11,518,259.69

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Solution

The fourth proportional to 26,872,711.29, 40,302,423.37 and 11,518,259.69 is: 17,274,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,711.29 : 40,302,423.37 = 11,518,259.69 : x
  2. Step 2: Convert to fraction form
    26,872,711.29/40,302,423.37 = 11,518,259.69/x
  3. Step 3: Cross multiply
    26,872,711.29x = 40,302,423.37 × 11,518,259.69
  4. Step 4: Simplify right side
    26,872,711.29x = 464,213,778,511,984.88
  5. Step 5: Solve for x
    x = 464,213,778,511,984.88/26,872,711.29
  6. Step 6: Final answer
    x = 17,274,541.95

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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.