Home / 33,140,342-49,712,284.48-10,423,010.72

Finding the Fourth Proportional to 33,140,342, 49,712,284.48 and 10,423,010.72

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Solution

The fourth proportional to 33,140,342, 49,712,284.48 and 10,423,010.72 is: 15,635,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,140,342 : 49,712,284.48 = 10,423,010.72 : x
  2. Step 2: Convert to fraction form
    33,140,342/49,712,284.48 = 10,423,010.72/x
  3. Step 3: Cross multiply
    33,140,342x = 49,712,284.48 × 10,423,010.72
  4. Step 4: Simplify right side
    33,140,342x = 518,151,674,050,729.62
  5. Step 5: Solve for x
    x = 518,151,674,050,729.62/33,140,342
  6. Step 6: Final answer
    x = 15,635,073.23

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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.