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Finding the Fourth Proportional to 9,841,995.90, 13,746,907.80 and 9,841,995.90

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Solution

The fourth proportional to 9,841,995.90, 13,746,907.80 and 9,841,995.90 is: 13,746,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,995.90 : 13,746,907.80 = 9,841,995.90 : x
  2. Step 2: Convert to fraction form
    9,841,995.90/13,746,907.80 = 9,841,995.90/x
  3. Step 3: Cross multiply
    9,841,995.90x = 13,746,907.80 × 9,841,995.90
  4. Step 4: Simplify right side
    9,841,995.90x = 135,297,010,205,278.03
  5. Step 5: Solve for x
    x = 135,297,010,205,278.03/9,841,995.90
  6. Step 6: Final answer
    x = 13,746,907.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.