Home / 6,650,117.63-9,177,166.28-3,709,934.74

Finding the Fourth Proportional to 6,650,117.63, 9,177,166.28 and 3,709,934.74

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Solution

The fourth proportional to 6,650,117.63, 9,177,166.28 and 3,709,934.74 is: 5,119,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,117.63 : 9,177,166.28 = 3,709,934.74 : x
  2. Step 2: Convert to fraction form
    6,650,117.63/9,177,166.28 = 3,709,934.74/x
  3. Step 3: Cross multiply
    6,650,117.63x = 9,177,166.28 × 3,709,934.74
  4. Step 4: Simplify right side
    6,650,117.63x = 34,046,687,955,435.98
  5. Step 5: Solve for x
    x = 34,046,687,955,435.98/6,650,117.63
  6. Step 6: Final answer
    x = 5,119,712.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.