Home / 49,822,023.60-74,733,035.40-13,920,231.60

Finding the Fourth Proportional to 49,822,023.60, 74,733,035.40 and 13,920,231.60

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Solution

The fourth proportional to 49,822,023.60, 74,733,035.40 and 13,920,231.60 is: 20,880,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,023.60 : 74,733,035.40 = 13,920,231.60 : x
  2. Step 2: Convert to fraction form
    49,822,023.60/74,733,035.40 = 13,920,231.60/x
  3. Step 3: Cross multiply
    49,822,023.60x = 74,733,035.40 × 13,920,231.60
  4. Step 4: Simplify right side
    49,822,023.60x = 1,040,301,160,938,998.75
  5. Step 5: Solve for x
    x = 1,040,301,160,938,998.75/49,822,023.60
  6. Step 6: Final answer
    x = 20,880,347.40

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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.