Home / 9,197,708-13,798,698.90-3,132,492.40

Finding the Fourth Proportional to 9,197,708, 13,798,698.90 and 3,132,492.40

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Solution

The fourth proportional to 9,197,708, 13,798,698.90 and 3,132,492.40 is: 4,699,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,708 : 13,798,698.90 = 3,132,492.40 : x
  2. Step 2: Convert to fraction form
    9,197,708/13,798,698.90 = 3,132,492.40/x
  3. Step 3: Cross multiply
    9,197,708x = 13,798,698.90 × 3,132,492.40
  4. Step 4: Simplify right side
    9,197,708x = 43,224,319,434,138.36
  5. Step 5: Solve for x
    x = 43,224,319,434,138.36/9,197,708
  6. Step 6: Final answer
    x = 4,699,466.37

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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.