Home / 8,948,532.76-12,356,266.62-7,294,946.20

Finding the Fourth Proportional to 8,948,532.76, 12,356,266.62 and 7,294,946.20

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Solution

The fourth proportional to 8,948,532.76, 12,356,266.62 and 7,294,946.20 is: 10,072,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948,532.76 : 12,356,266.62 = 7,294,946.20 : x
  2. Step 2: Convert to fraction form
    8,948,532.76/12,356,266.62 = 7,294,946.20/x
  3. Step 3: Cross multiply
    8,948,532.76x = 12,356,266.62 × 7,294,946.20
  4. Step 4: Simplify right side
    8,948,532.76x = 90,138,300,225,755.84
  5. Step 5: Solve for x
    x = 90,138,300,225,755.84/8,948,532.76
  6. Step 6: Final answer
    x = 10,072,969.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.