Home / 23,969,859.06-33,078,406.70-12,956,572.66

Finding the Fourth Proportional to 23,969,859.06, 33,078,406.70 and 12,956,572.66

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Solution

The fourth proportional to 23,969,859.06, 33,078,406.70 and 12,956,572.66 is: 17,880,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,969,859.06 : 33,078,406.70 = 12,956,572.66 : x
  2. Step 2: Convert to fraction form
    23,969,859.06/33,078,406.70 = 12,956,572.66/x
  3. Step 3: Cross multiply
    23,969,859.06x = 33,078,406.70 × 12,956,572.66
  4. Step 4: Simplify right side
    23,969,859.06x = 428,582,779,885,580.81
  5. Step 5: Solve for x
    x = 428,582,779,885,580.81/23,969,859.06
  6. Step 6: Final answer
    x = 17,880,070.92

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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.