Home / 25,709,530.60-38,564,295.90-7,756,301.80

Finding the Fourth Proportional to 25,709,530.60, 38,564,295.90 and 7,756,301.80

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Solution

The fourth proportional to 25,709,530.60, 38,564,295.90 and 7,756,301.80 is: 11,634,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,530.60 : 38,564,295.90 = 7,756,301.80 : x
  2. Step 2: Convert to fraction form
    25,709,530.60/38,564,295.90 = 7,756,301.80/x
  3. Step 3: Cross multiply
    25,709,530.60x = 38,564,295.90 × 7,756,301.80
  4. Step 4: Simplify right side
    25,709,530.60x = 299,116,317,704,902.62
  5. Step 5: Solve for x
    x = 299,116,317,704,902.62/25,709,530.60
  6. Step 6: Final answer
    x = 11,634,452.70

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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.