Home / 19,224,025.20-28,836,037.80-10,113,663.60

Finding the Fourth Proportional to 19,224,025.20, 28,836,037.80 and 10,113,663.60

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Solution

The fourth proportional to 19,224,025.20, 28,836,037.80 and 10,113,663.60 is: 15,170,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,025.20 : 28,836,037.80 = 10,113,663.60 : x
  2. Step 2: Convert to fraction form
    19,224,025.20/28,836,037.80 = 10,113,663.60/x
  3. Step 3: Cross multiply
    19,224,025.20x = 28,836,037.80 × 10,113,663.60
  4. Step 4: Simplify right side
    19,224,025.20x = 291,637,985,866,084.06
  5. Step 5: Solve for x
    x = 291,637,985,866,084.06/19,224,025.20
  6. Step 6: Final answer
    x = 15,170,495.40

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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.