Home / 25,897,389.60-38,861,636.40-10,749,741.60

Finding the Fourth Proportional to 25,897,389.60, 38,861,636.40 and 10,749,741.60

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Solution

The fourth proportional to 25,897,389.60, 38,861,636.40 and 10,749,741.60 is: 16,131,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,389.60 : 38,861,636.40 = 10,749,741.60 : x
  2. Step 2: Convert to fraction form
    25,897,389.60/38,861,636.40 = 10,749,741.60/x
  3. Step 3: Cross multiply
    25,897,389.60x = 38,861,636.40 × 10,749,741.60
  4. Step 4: Simplify right side
    25,897,389.60x = 417,752,549,453,154.19
  5. Step 5: Solve for x
    x = 417,752,549,453,154.19/25,897,389.60
  6. Step 6: Final answer
    x = 16,131,067.88

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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.