Home / 25,897,291.60-38,861,489.40-10,749,643.60

Finding the Fourth Proportional to 25,897,291.60, 38,861,489.40 and 10,749,643.60

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Solution

The fourth proportional to 25,897,291.60, 38,861,489.40 and 10,749,643.60 is: 16,130,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,291.60 : 38,861,489.40 = 10,749,643.60 : x
  2. Step 2: Convert to fraction form
    25,897,291.60/38,861,489.40 = 10,749,643.60/x
  3. Step 3: Cross multiply
    25,897,291.60x = 38,861,489.40 × 10,749,643.60
  4. Step 4: Simplify right side
    25,897,291.60x = 417,747,160,815,177.81
  5. Step 5: Solve for x
    x = 417,747,160,815,177.81/25,897,291.60
  6. Step 6: Final answer
    x = 16,130,920.84

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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.