Home / 39,113,862.60-58,670,793.90-28,910,195.40

Finding the Fourth Proportional to 39,113,862.60, 58,670,793.90 and 28,910,195.40

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Solution

The fourth proportional to 39,113,862.60, 58,670,793.90 and 28,910,195.40 is: 43,365,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113,862.60 : 58,670,793.90 = 28,910,195.40 : x
  2. Step 2: Convert to fraction form
    39,113,862.60/58,670,793.90 = 28,910,195.40/x
  3. Step 3: Cross multiply
    39,113,862.60x = 58,670,793.90 × 28,910,195.40
  4. Step 4: Simplify right side
    39,113,862.60x = 1,696,184,115,922,128
  5. Step 5: Solve for x
    x = 1,696,184,115,922,128/39,113,862.60
  6. Step 6: Final answer
    x = 43,365,293.10

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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.