Home / 13,232,627.60-18,563,470-13,232,627.60

Finding the Fourth Proportional to 13,232,627.60, 18,563,470 and 13,232,627.60

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Solution

The fourth proportional to 13,232,627.60, 18,563,470 and 13,232,627.60 is: 18,563,470

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,627.60 : 18,563,470 = 13,232,627.60 : x
  2. Step 2: Convert to fraction form
    13,232,627.60/18,563,470 = 13,232,627.60/x
  3. Step 3: Cross multiply
    13,232,627.60x = 18,563,470 × 13,232,627.60
  4. Step 4: Simplify right side
    13,232,627.60x = 245,643,485,473,772
  5. Step 5: Solve for x
    x = 245,643,485,473,772/13,232,627.60
  6. Step 6: Final answer
    x = 18,563,470

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.