Home / 9,980,692.40-14,950,043.40-8,301,076.40

Finding the Fourth Proportional to 9,980,692.40, 14,950,043.40 and 8,301,076.40

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Solution

The fourth proportional to 9,980,692.40, 14,950,043.40 and 8,301,076.40 is: 12,434,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,692.40 : 14,950,043.40 = 8,301,076.40 : x
  2. Step 2: Convert to fraction form
    9,980,692.40/14,950,043.40 = 8,301,076.40/x
  3. Step 3: Cross multiply
    9,980,692.40x = 14,950,043.40 × 8,301,076.40
  4. Step 4: Simplify right side
    9,980,692.40x = 124,101,452,446,715.77
  5. Step 5: Solve for x
    x = 124,101,452,446,715.77/9,980,692.40
  6. Step 6: Final answer
    x = 12,434,152.61

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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.