Home / 35,545,645.60-53,343,351.60-15,365,370.40

Finding the Fourth Proportional to 35,545,645.60, 53,343,351.60 and 15,365,370.40

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Solution

The fourth proportional to 35,545,645.60, 53,343,351.60 and 15,365,370.40 is: 23,058,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545,645.60 : 53,343,351.60 = 15,365,370.40 : x
  2. Step 2: Convert to fraction form
    35,545,645.60/53,343,351.60 = 15,365,370.40/x
  3. Step 3: Cross multiply
    35,545,645.60x = 53,343,351.60 × 15,365,370.40
  4. Step 4: Simplify right side
    35,545,645.60x = 819,640,355,711,432.62
  5. Step 5: Solve for x
    x = 819,640,355,711,432.62/35,545,645.60
  6. Step 6: Final answer
    x = 23,058,811.90

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1.5x scale

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.