Home / 9,891,394.40-14,837,091.60-7,340,477.60

Finding the Fourth Proportional to 9,891,394.40, 14,837,091.60 and 7,340,477.60

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Solution

The fourth proportional to 9,891,394.40, 14,837,091.60 and 7,340,477.60 is: 11,010,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,394.40 : 14,837,091.60 = 7,340,477.60 : x
  2. Step 2: Convert to fraction form
    9,891,394.40/14,837,091.60 = 7,340,477.60/x
  3. Step 3: Cross multiply
    9,891,394.40x = 14,837,091.60 × 7,340,477.60
  4. Step 4: Simplify right side
    9,891,394.40x = 108,911,338,538,948.16
  5. Step 5: Solve for x
    x = 108,911,338,538,948.16/9,891,394.40
  6. Step 6: Final answer
    x = 11,010,716.40

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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.