Home / 9,191,636.17-13,783,465.95-3,124,738.15

Finding the Fourth Proportional to 9,191,636.17, 13,783,465.95 and 3,124,738.15

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Solution

The fourth proportional to 9,191,636.17, 13,783,465.95 and 3,124,738.15 is: 4,685,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,636.17 : 13,783,465.95 = 3,124,738.15 : x
  2. Step 2: Convert to fraction form
    9,191,636.17/13,783,465.95 = 3,124,738.15/x
  3. Step 3: Cross multiply
    9,191,636.17x = 13,783,465.95 × 3,124,738.15
  4. Step 4: Simplify right side
    9,191,636.17x = 43,069,721,893,190.99
  5. Step 5: Solve for x
    x = 43,069,721,893,190.99/9,191,636.17
  6. Step 6: Final answer
    x = 4,685,751.38

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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.