Home / 9,352,729.40-14,022,095.70-5,097,702.20

Finding the Fourth Proportional to 9,352,729.40, 14,022,095.70 and 5,097,702.20

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Solution

The fourth proportional to 9,352,729.40, 14,022,095.70 and 5,097,702.20 is: 7,642,738.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,729.40 : 14,022,095.70 = 5,097,702.20 : x
  2. Step 2: Convert to fraction form
    9,352,729.40/14,022,095.70 = 5,097,702.20/x
  3. Step 3: Cross multiply
    9,352,729.40x = 14,022,095.70 × 5,097,702.20
  4. Step 4: Simplify right side
    9,352,729.40x = 71,480,468,098,500.53
  5. Step 5: Solve for x
    x = 71,480,468,098,500.53/9,352,729.40
  6. Step 6: Final answer
    x = 7,642,738.82

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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.