Home / 44,286,086.40-66,429,129.60-15,564,652.80

Finding the Fourth Proportional to 44,286,086.40, 66,429,129.60 and 15,564,652.80

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Solution

The fourth proportional to 44,286,086.40, 66,429,129.60 and 15,564,652.80 is: 23,346,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,086.40 : 66,429,129.60 = 15,564,652.80 : x
  2. Step 2: Convert to fraction form
    44,286,086.40/66,429,129.60 = 15,564,652.80/x
  3. Step 3: Cross multiply
    44,286,086.40x = 66,429,129.60 × 15,564,652.80
  4. Step 4: Simplify right side
    44,286,086.40x = 1,033,946,338,030,203
  5. Step 5: Solve for x
    x = 1,033,946,338,030,203/44,286,086.40
  6. Step 6: Final answer
    x = 23,346,979.20

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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.