Home / 38,942,957.40-58,417,529.26-13,035,395.49

Finding the Fourth Proportional to 38,942,957.40, 58,417,529.26 and 13,035,395.49

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Solution

The fourth proportional to 38,942,957.40, 58,417,529.26 and 13,035,395.49 is: 19,554,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,942,957.40 : 58,417,529.26 = 13,035,395.49 : x
  2. Step 2: Convert to fraction form
    38,942,957.40/58,417,529.26 = 13,035,395.49/x
  3. Step 3: Cross multiply
    38,942,957.40x = 58,417,529.26 × 13,035,395.49
  4. Step 4: Simplify right side
    38,942,957.40x = 761,495,597,389,804.25
  5. Step 5: Solve for x
    x = 761,495,597,389,804.25/38,942,957.40
  6. Step 6: Final answer
    x = 19,554,128.61

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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.