Home / 9,841,605.20-14,749,966.20-8,771,627.60

Finding the Fourth Proportional to 9,841,605.20, 14,749,966.20 and 8,771,627.60

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Solution

The fourth proportional to 9,841,605.20, 14,749,966.20 and 8,771,627.60 is: 13,146,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,605.20 : 14,749,966.20 = 8,771,627.60 : x
  2. Step 2: Convert to fraction form
    9,841,605.20/14,749,966.20 = 8,771,627.60/x
  3. Step 3: Cross multiply
    9,841,605.20x = 14,749,966.20 × 8,771,627.60
  4. Step 4: Simplify right side
    9,841,605.20x = 129,381,210,618,987.11
  5. Step 5: Solve for x
    x = 129,381,210,618,987.11/9,841,605.20
  6. Step 6: Final answer
    x = 13,146,352.45

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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.