Home / 28,111,588.48-38,713,533.60-26,359,867.12

Finding the Fourth Proportional to 28,111,588.48, 38,713,533.60 and 26,359,867.12

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Solution

The fourth proportional to 28,111,588.48, 38,713,533.60 and 26,359,867.12 is: 36,301,171.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,111,588.48 : 38,713,533.60 = 26,359,867.12 : x
  2. Step 2: Convert to fraction form
    28,111,588.48/38,713,533.60 = 26,359,867.12/x
  3. Step 3: Cross multiply
    28,111,588.48x = 38,713,533.60 × 26,359,867.12
  4. Step 4: Simplify right side
    28,111,588.48x = 1,020,483,601,441,655.25
  5. Step 5: Solve for x
    x = 1,020,483,601,441,655.25/28,111,588.48
  6. Step 6: Final answer
    x = 36,301,171.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.