Home / 25,477,800.78-35,160,360.42-14,465,575.43

Finding the Fourth Proportional to 25,477,800.78, 35,160,360.42 and 14,465,575.43

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Solution

The fourth proportional to 25,477,800.78, 35,160,360.42 and 14,465,575.43 is: 19,963,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,800.78 : 35,160,360.42 = 14,465,575.43 : x
  2. Step 2: Convert to fraction form
    25,477,800.78/35,160,360.42 = 14,465,575.43/x
  3. Step 3: Cross multiply
    25,477,800.78x = 35,160,360.42 × 14,465,575.43
  4. Step 4: Simplify right side
    25,477,800.78x = 508,614,845,801,496.50
  5. Step 5: Solve for x
    x = 508,614,845,801,496.50/25,477,800.78
  6. Step 6: Final answer
    x = 19,963,059.22

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1.5x scale

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.