Home / 38,915,705.70-53,718,816.33-34,834,238.82

Finding the Fourth Proportional to 38,915,705.70, 53,718,816.33 and 34,834,238.82

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Solution

The fourth proportional to 38,915,705.70, 53,718,816.33 and 34,834,238.82 is: 48,084,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,915,705.70 : 53,718,816.33 = 34,834,238.82 : x
  2. Step 2: Convert to fraction form
    38,915,705.70/53,718,816.33 = 34,834,238.82/x
  3. Step 3: Cross multiply
    38,915,705.70x = 53,718,816.33 × 34,834,238.82
  4. Step 4: Simplify right side
    38,915,705.70x = 1,871,254,077,166,936
  5. Step 5: Solve for x
    x = 1,871,254,077,166,936/38,915,705.70
  6. Step 6: Final answer
    x = 48,084,803.90

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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.