Home / 9,948,176.80-14,922,265.20-9,780,215.20

Finding the Fourth Proportional to 9,948,176.80, 14,922,265.20 and 9,780,215.20

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Solution

The fourth proportional to 9,948,176.80, 14,922,265.20 and 9,780,215.20 is: 14,670,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948,176.80 : 14,922,265.20 = 9,780,215.20 : x
  2. Step 2: Convert to fraction form
    9,948,176.80/14,922,265.20 = 9,780,215.20/x
  3. Step 3: Cross multiply
    9,948,176.80x = 14,922,265.20 × 9,780,215.20
  4. Step 4: Simplify right side
    9,948,176.80x = 145,942,964,927,471.03
  5. Step 5: Solve for x
    x = 145,942,964,927,471.03/9,948,176.80
  6. Step 6: Final answer
    x = 14,670,322.80

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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.