Home / 19,372,234.13-26,731,353.91-11,111,869.52

Finding the Fourth Proportional to 19,372,234.13, 26,731,353.91 and 11,111,869.52

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Solution

The fourth proportional to 19,372,234.13, 26,731,353.91 and 11,111,869.52 is: 15,333,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,234.13 : 26,731,353.91 = 11,111,869.52 : x
  2. Step 2: Convert to fraction form
    19,372,234.13/26,731,353.91 = 11,111,869.52/x
  3. Step 3: Cross multiply
    19,372,234.13x = 26,731,353.91 × 11,111,869.52
  4. Step 4: Simplify right side
    19,372,234.13x = 297,035,316,740,861.81
  5. Step 5: Solve for x
    x = 297,035,316,740,861.81/19,372,234.13
  6. Step 6: Final answer
    x = 15,333,043.92

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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.