Home / 25,652,289.13-35,400,731.87-14,638,819.57

Finding the Fourth Proportional to 25,652,289.13, 35,400,731.87 and 14,638,819.57

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Solution

The fourth proportional to 25,652,289.13, 35,400,731.87 and 14,638,819.57 is: 20,201,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652,289.13 : 35,400,731.87 = 14,638,819.57 : x
  2. Step 2: Convert to fraction form
    25,652,289.13/35,400,731.87 = 14,638,819.57/x
  3. Step 3: Cross multiply
    25,652,289.13x = 35,400,731.87 × 14,638,819.57
  4. Step 4: Simplify right side
    25,652,289.13x = 518,224,926,438,974
  5. Step 5: Solve for x
    x = 518,224,926,438,974/25,652,289.13
  6. Step 6: Final answer
    x = 20,201,897.92

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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.