Home / 9,084,807.40-13,627,211.10-7,461,178.60

Finding the Fourth Proportional to 9,084,807.40, 13,627,211.10 and 7,461,178.60

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Solution

The fourth proportional to 9,084,807.40, 13,627,211.10 and 7,461,178.60 is: 11,191,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,807.40 : 13,627,211.10 = 7,461,178.60 : x
  2. Step 2: Convert to fraction form
    9,084,807.40/13,627,211.10 = 7,461,178.60/x
  3. Step 3: Cross multiply
    9,084,807.40x = 13,627,211.10 × 7,461,178.60
  4. Step 4: Simplify right side
    9,084,807.40x = 101,675,055,837,002.45
  5. Step 5: Solve for x
    x = 101,675,055,837,002.45/9,084,807.40
  6. Step 6: Final answer
    x = 11,191,767.90

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1.5x scale

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.