Home / 25,085,812.60-37,628,718.90-19,417,108.60

Finding the Fourth Proportional to 25,085,812.60, 37,628,718.90 and 19,417,108.60

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Solution

The fourth proportional to 25,085,812.60, 37,628,718.90 and 19,417,108.60 is: 29,125,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,812.60 : 37,628,718.90 = 19,417,108.60 : x
  2. Step 2: Convert to fraction form
    25,085,812.60/37,628,718.90 = 19,417,108.60/x
  3. Step 3: Cross multiply
    25,085,812.60x = 37,628,718.90 × 19,417,108.60
  4. Step 4: Simplify right side
    25,085,812.60x = 730,640,921,360,172.62
  5. Step 5: Solve for x
    x = 730,640,921,360,172.62/25,085,812.60
  6. Step 6: Final answer
    x = 29,125,662.90

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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.