Home / 9,220,904.30-12,928,161.70-9,220,904.30

Finding the Fourth Proportional to 9,220,904.30, 12,928,161.70 and 9,220,904.30

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Solution

The fourth proportional to 9,220,904.30, 12,928,161.70 and 9,220,904.30 is: 12,928,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,904.30 : 12,928,161.70 = 9,220,904.30 : x
  2. Step 2: Convert to fraction form
    9,220,904.30/12,928,161.70 = 9,220,904.30/x
  3. Step 3: Cross multiply
    9,220,904.30x = 12,928,161.70 × 9,220,904.30
  4. Step 4: Simplify right side
    9,220,904.30x = 119,209,341,810,625.31
  5. Step 5: Solve for x
    x = 119,209,341,810,625.31/9,220,904.30
  6. Step 6: Final answer
    x = 12,928,161.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.