Home / 51,535,360.91-77,301,023.85-17,456,706.78

Finding the Fourth Proportional to 51,535,360.91, 77,301,023.85 and 17,456,706.78

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Solution

The fourth proportional to 51,535,360.91, 77,301,023.85 and 17,456,706.78 is: 26,184,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,535,360.91 : 77,301,023.85 = 17,456,706.78 : x
  2. Step 2: Convert to fraction form
    51,535,360.91/77,301,023.85 = 17,456,706.78/x
  3. Step 3: Cross multiply
    51,535,360.91x = 77,301,023.85 × 17,456,706.78
  4. Step 4: Simplify right side
    51,535,360.91x = 1,349,421,307,143,236.75
  5. Step 5: Solve for x
    x = 1,349,421,307,143,236.75/51,535,360.91
  6. Step 6: Final answer
    x = 26,184,376.77

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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.