Home / 25,342,620.35-38,017,725.15-9,172,355.00

Finding the Fourth Proportional to 25,342,620.35, 38,017,725.15 and 9,172,355.00

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Solution

The fourth proportional to 25,342,620.35, 38,017,725.15 and 9,172,355.00 is: 13,759,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,620.35 : 38,017,725.15 = 9,172,355.00 : x
  2. Step 2: Convert to fraction form
    25,342,620.35/38,017,725.15 = 9,172,355.00/x
  3. Step 3: Cross multiply
    25,342,620.35x = 38,017,725.15 × 9,172,355.00
  4. Step 4: Simplify right side
    25,342,620.35x = 348,712,071,212,535.94
  5. Step 5: Solve for x
    x = 348,712,071,212,535.94/25,342,620.35
  6. Step 6: Final answer
    x = 13,759,905.90

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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.