Home / 38,844,970.60-58,246,460.70-16,128,164.20

Finding the Fourth Proportional to 38,844,970.60, 58,246,460.70 and 16,128,164.20

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Solution

The fourth proportional to 38,844,970.60, 58,246,460.70 and 16,128,164.20 is: 24,183,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,844,970.60 : 58,246,460.70 = 16,128,164.20 : x
  2. Step 2: Convert to fraction form
    38,844,970.60/58,246,460.70 = 16,128,164.20/x
  3. Step 3: Cross multiply
    38,844,970.60x = 58,246,460.70 × 16,128,164.20
  4. Step 4: Simplify right side
    38,844,970.60x = 939,408,482,238,447
  5. Step 5: Solve for x
    x = 939,408,482,238,447/38,844,970.60
  6. Step 6: Final answer
    x = 24,183,529.24

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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.