Home / 39,867,618.60-59,867,783.10-21,929,596.20

Finding the Fourth Proportional to 39,867,618.60, 59,867,783.10 and 21,929,596.20

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Solution

The fourth proportional to 39,867,618.60, 59,867,783.10 and 21,929,596.20 is: 32,930,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,867,618.60 : 59,867,783.10 = 21,929,596.20 : x
  2. Step 2: Convert to fraction form
    39,867,618.60/59,867,783.10 = 21,929,596.20/x
  3. Step 3: Cross multiply
    39,867,618.60x = 59,867,783.10 × 21,929,596.20
  4. Step 4: Simplify right side
    39,867,618.60x = 1,312,876,308,772,184.25
  5. Step 5: Solve for x
    x = 1,312,876,308,772,184.25/39,867,618.60
  6. Step 6: Final answer
    x = 32,930,893.66

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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.