Home / 14,122,005.60-21,183,008.40-4,023,314.40

Finding the Fourth Proportional to 14,122,005.60, 21,183,008.40 and 4,023,314.40

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Solution

The fourth proportional to 14,122,005.60, 21,183,008.40 and 4,023,314.40 is: 6,034,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,005.60 : 21,183,008.40 = 4,023,314.40 : x
  2. Step 2: Convert to fraction form
    14,122,005.60/21,183,008.40 = 4,023,314.40/x
  3. Step 3: Cross multiply
    14,122,005.60x = 21,183,008.40 × 4,023,314.40
  4. Step 4: Simplify right side
    14,122,005.60x = 85,225,902,731,040.95
  5. Step 5: Solve for x
    x = 85,225,902,731,040.95/14,122,005.60
  6. Step 6: Final answer
    x = 6,034,971.60

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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.