Home / 9,260,015.40-13,890,023.10-2,872,225.80

Finding the Fourth Proportional to 9,260,015.40, 13,890,023.10 and 2,872,225.80

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Solution

The fourth proportional to 9,260,015.40, 13,890,023.10 and 2,872,225.80 is: 4,308,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,015.40 : 13,890,023.10 = 2,872,225.80 : x
  2. Step 2: Convert to fraction form
    9,260,015.40/13,890,023.10 = 2,872,225.80/x
  3. Step 3: Cross multiply
    9,260,015.40x = 13,890,023.10 × 2,872,225.80
  4. Step 4: Simplify right side
    9,260,015.40x = 39,895,282,710,415.98
  5. Step 5: Solve for x
    x = 39,895,282,710,415.98/9,260,015.40
  6. Step 6: Final answer
    x = 4,308,338.70

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Similar ratio
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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.