Home / 30,555,977.40-45,854,156.70-14,386,552.20

Finding the Fourth Proportional to 30,555,977.40, 45,854,156.70 and 14,386,552.20

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Solution

The fourth proportional to 30,555,977.40, 45,854,156.70 and 14,386,552.20 is: 21,589,334.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,555,977.40 : 45,854,156.70 = 14,386,552.20 : x
  2. Step 2: Convert to fraction form
    30,555,977.40/45,854,156.70 = 14,386,552.20/x
  3. Step 3: Cross multiply
    30,555,977.40x = 45,854,156.70 × 14,386,552.20
  4. Step 4: Simplify right side
    30,555,977.40x = 659,683,218,951,529.75
  5. Step 5: Solve for x
    x = 659,683,218,951,529.75/30,555,977.40
  6. Step 6: Final answer
    x = 21,589,334.56

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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.