Home / 25,183,934.60-37,775,901.90-19,704,187.40

Finding the Fourth Proportional to 25,183,934.60, 37,775,901.90 and 19,704,187.40

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Solution

The fourth proportional to 25,183,934.60, 37,775,901.90 and 19,704,187.40 is: 29,556,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,934.60 : 37,775,901.90 = 19,704,187.40 : x
  2. Step 2: Convert to fraction form
    25,183,934.60/37,775,901.90 = 19,704,187.40/x
  3. Step 3: Cross multiply
    25,183,934.60x = 37,775,901.90 × 19,704,187.40
  4. Step 4: Simplify right side
    25,183,934.60x = 744,343,450,241,616
  5. Step 5: Solve for x
    x = 744,343,450,241,616/25,183,934.60
  6. Step 6: Final answer
    x = 29,556,281.10

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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.