Home / 25,730,940.36-35,508,697.86-14,128,503.90

Finding the Fourth Proportional to 25,730,940.36, 35,508,697.86 and 14,128,503.90

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Solution

The fourth proportional to 25,730,940.36, 35,508,697.86 and 14,128,503.90 is: 19,497,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,730,940.36 : 35,508,697.86 = 14,128,503.90 : x
  2. Step 2: Convert to fraction form
    25,730,940.36/35,508,697.86 = 14,128,503.90/x
  3. Step 3: Cross multiply
    25,730,940.36x = 35,508,697.86 × 14,128,503.90
  4. Step 4: Simplify right side
    25,730,940.36x = 501,684,776,198,931.69
  5. Step 5: Solve for x
    x = 501,684,776,198,931.69/25,730,940.36
  6. Step 6: Final answer
    x = 19,497,335.47

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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.