Home / 9,836,683.20-14,755,024.80-7,159,795.20

Finding the Fourth Proportional to 9,836,683.20, 14,755,024.80 and 7,159,795.20

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Solution

The fourth proportional to 9,836,683.20, 14,755,024.80 and 7,159,795.20 is: 10,739,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,683.20 : 14,755,024.80 = 7,159,795.20 : x
  2. Step 2: Convert to fraction form
    9,836,683.20/14,755,024.80 = 7,159,795.20/x
  3. Step 3: Cross multiply
    9,836,683.20x = 14,755,024.80 × 7,159,795.20
  4. Step 4: Simplify right side
    9,836,683.20x = 105,642,955,738,920.97
  5. Step 5: Solve for x
    x = 105,642,955,738,920.97/9,836,683.20
  6. Step 6: Final answer
    x = 10,739,692.80

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1.5x scale

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.