Home / 25,151,390.08-37,727,038-7,880,913.12

Finding the Fourth Proportional to 25,151,390.08, 37,727,038 and 7,880,913.12

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Solution

The fourth proportional to 25,151,390.08, 37,727,038 and 7,880,913.12 is: 11,821,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,390.08 : 37,727,038 = 7,880,913.12 : x
  2. Step 2: Convert to fraction form
    25,151,390.08/37,727,038 = 7,880,913.12/x
  3. Step 3: Cross multiply
    25,151,390.08x = 37,727,038 × 7,880,913.12
  4. Step 4: Simplify right side
    25,151,390.08x = 297,323,508,752,938.56
  5. Step 5: Solve for x
    x = 297,323,508,752,938.56/25,151,390.08
  6. Step 6: Final answer
    x = 11,821,354.92

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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.