Home / 9,938,358.80-14,907,538.20-3,206,772.80

Finding the Fourth Proportional to 9,938,358.80, 14,907,538.20 and 3,206,772.80

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Solution

The fourth proportional to 9,938,358.80, 14,907,538.20 and 3,206,772.80 is: 4,810,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,358.80 : 14,907,538.20 = 3,206,772.80 : x
  2. Step 2: Convert to fraction form
    9,938,358.80/14,907,538.20 = 3,206,772.80/x
  3. Step 3: Cross multiply
    9,938,358.80x = 14,907,538.20 × 3,206,772.80
  4. Step 4: Simplify right side
    9,938,358.80x = 47,805,088,014,720.95
  5. Step 5: Solve for x
    x = 47,805,088,014,720.95/9,938,358.80
  6. Step 6: Final answer
    x = 4,810,159.20

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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.