Home / 9,066,172.80-13,587,449.40-3,670,406.40

Finding the Fourth Proportional to 9,066,172.80, 13,587,449.40 and 3,670,406.40

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Solution

The fourth proportional to 9,066,172.80, 13,587,449.40 and 3,670,406.40 is: 5,500,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,172.80 : 13,587,449.40 = 3,670,406.40 : x
  2. Step 2: Convert to fraction form
    9,066,172.80/13,587,449.40 = 3,670,406.40/x
  3. Step 3: Cross multiply
    9,066,172.80x = 13,587,449.40 × 3,670,406.40
  4. Step 4: Simplify right side
    9,066,172.80x = 49,871,461,237,436.16
  5. Step 5: Solve for x
    x = 49,871,461,237,436.16/9,066,172.80
  6. Step 6: Final answer
    x = 5,500,828.45

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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.