Home / 25,085,810.60-37,628,715.90-19,417,106.60

Finding the Fourth Proportional to 25,085,810.60, 37,628,715.90 and 19,417,106.60

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Solution

The fourth proportional to 25,085,810.60, 37,628,715.90 and 19,417,106.60 is: 29,125,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,810.60 : 37,628,715.90 = 19,417,106.60 : x
  2. Step 2: Convert to fraction form
    25,085,810.60/37,628,715.90 = 19,417,106.60/x
  3. Step 3: Cross multiply
    25,085,810.60x = 37,628,715.90 × 19,417,106.60
  4. Step 4: Simplify right side
    25,085,810.60x = 730,640,787,851,415
  5. Step 5: Solve for x
    x = 730,640,787,851,415/25,085,810.60
  6. Step 6: Final answer
    x = 29,125,659.90

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1.5x scale

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.