Home / 14,026,028.40-21,021,327.90-6,822,050.40

Finding the Fourth Proportional to 14,026,028.40, 21,021,327.90 and 6,822,050.40

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Solution

The fourth proportional to 14,026,028.40, 21,021,327.90 and 6,822,050.40 is: 10,224,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,028.40 : 21,021,327.90 = 6,822,050.40 : x
  2. Step 2: Convert to fraction form
    14,026,028.40/21,021,327.90 = 6,822,050.40/x
  3. Step 3: Cross multiply
    14,026,028.40x = 21,021,327.90 × 6,822,050.40
  4. Step 4: Simplify right side
    14,026,028.40x = 143,408,558,408,726.16
  5. Step 5: Solve for x
    x = 143,408,558,408,726.16/14,026,028.40
  6. Step 6: Final answer
    x = 10,224,459.43

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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.