Home / 25,187,037.08-37,783,255.55-6,991,309.40

Finding the Fourth Proportional to 25,187,037.08, 37,783,255.55 and 6,991,309.40

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Solution

The fourth proportional to 25,187,037.08, 37,783,255.55 and 6,991,309.40 is: 10,487,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,187,037.08 : 37,783,255.55 = 6,991,309.40 : x
  2. Step 2: Convert to fraction form
    25,187,037.08/37,783,255.55 = 6,991,309.40/x
  3. Step 3: Cross multiply
    25,187,037.08x = 37,783,255.55 × 6,991,309.40
  4. Step 4: Simplify right side
    25,187,037.08x = 264,154,429,465,444.34
  5. Step 5: Solve for x
    x = 264,154,429,465,444.34/25,187,037.08
  6. Step 6: Final answer
    x = 10,487,713.53

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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.