Home / 18,832,208.60-28,248,312.90-14,580,680.60

Finding the Fourth Proportional to 18,832,208.60, 28,248,312.90 and 14,580,680.60

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Solution

The fourth proportional to 18,832,208.60, 28,248,312.90 and 14,580,680.60 is: 21,871,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,208.60 : 28,248,312.90 = 14,580,680.60 : x
  2. Step 2: Convert to fraction form
    18,832,208.60/28,248,312.90 = 14,580,680.60/x
  3. Step 3: Cross multiply
    18,832,208.60x = 28,248,312.90 × 14,580,680.60
  4. Step 4: Simplify right side
    18,832,208.60x = 411,879,627,883,759.69
  5. Step 5: Solve for x
    x = 411,879,627,883,759.69/18,832,208.60
  6. Step 6: Final answer
    x = 21,871,020.90

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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.