Home / 28,017,056.55-42,025,584.83-9,841,774.35

Finding the Fourth Proportional to 28,017,056.55, 42,025,584.83 and 9,841,774.35

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Solution

The fourth proportional to 28,017,056.55, 42,025,584.83 and 9,841,774.35 is: 14,762,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,017,056.55 : 42,025,584.83 = 9,841,774.35 : x
  2. Step 2: Convert to fraction form
    28,017,056.55/42,025,584.83 = 9,841,774.35/x
  3. Step 3: Cross multiply
    28,017,056.55x = 42,025,584.83 × 9,841,774.35
  4. Step 4: Simplify right side
    28,017,056.55x = 413,606,322,774,434.25
  5. Step 5: Solve for x
    x = 413,606,322,774,434.25/28,017,056.55
  6. Step 6: Final answer
    x = 14,762,661.53

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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.