Home / 9,938,928.07-14,908,724.61-2,749,860.15

Finding the Fourth Proportional to 9,938,928.07, 14,908,724.61 and 2,749,860.15

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Solution

The fourth proportional to 9,938,928.07, 14,908,724.61 and 2,749,860.15 is: 4,124,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,928.07 : 14,908,724.61 = 2,749,860.15 : x
  2. Step 2: Convert to fraction form
    9,938,928.07/14,908,724.61 = 2,749,860.15/x
  3. Step 3: Cross multiply
    9,938,928.07x = 14,908,724.61 × 2,749,860.15
  4. Step 4: Simplify right side
    9,938,928.07x = 40,996,907,617,819.66
  5. Step 5: Solve for x
    x = 40,996,907,617,819.66/9,938,928.07
  6. Step 6: Final answer
    x = 4,124,882.21

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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.