Home / 14,808,618.40-22,212,927.60-13,485,920.80

Finding the Fourth Proportional to 14,808,618.40, 22,212,927.60 and 13,485,920.80

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Solution

The fourth proportional to 14,808,618.40, 22,212,927.60 and 13,485,920.80 is: 20,228,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808,618.40 : 22,212,927.60 = 13,485,920.80 : x
  2. Step 2: Convert to fraction form
    14,808,618.40/22,212,927.60 = 13,485,920.80/x
  3. Step 3: Cross multiply
    14,808,618.40x = 22,212,927.60 × 13,485,920.80
  4. Step 4: Simplify right side
    14,808,618.40x = 299,561,782,349,734.12
  5. Step 5: Solve for x
    x = 299,561,782,349,734.12/14,808,618.40
  6. Step 6: Final answer
    x = 20,228,881.20

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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.