Home / 9,841,663.40-14,762,495.10-5,519,276.60

Finding the Fourth Proportional to 9,841,663.40, 14,762,495.10 and 5,519,276.60

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Solution

The fourth proportional to 9,841,663.40, 14,762,495.10 and 5,519,276.60 is: 8,278,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,663.40 : 14,762,495.10 = 5,519,276.60 : x
  2. Step 2: Convert to fraction form
    9,841,663.40/14,762,495.10 = 5,519,276.60/x
  3. Step 3: Cross multiply
    9,841,663.40x = 14,762,495.10 × 5,519,276.60
  4. Step 4: Simplify right side
    9,841,663.40x = 81,478,293,763,044.66
  5. Step 5: Solve for x
    x = 81,478,293,763,044.66/9,841,663.40
  6. Step 6: Final answer
    x = 8,278,914.90

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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.