Home / 15,772,190.40-23,658,285.60-10,386,921.60

Finding the Fourth Proportional to 15,772,190.40, 23,658,285.60 and 10,386,921.60

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Solution

The fourth proportional to 15,772,190.40, 23,658,285.60 and 10,386,921.60 is: 15,580,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,190.40 : 23,658,285.60 = 10,386,921.60 : x
  2. Step 2: Convert to fraction form
    15,772,190.40/23,658,285.60 = 10,386,921.60/x
  3. Step 3: Cross multiply
    15,772,190.40x = 23,658,285.60 × 10,386,921.60
  4. Step 4: Simplify right side
    15,772,190.40x = 245,736,757,717,608.97
  5. Step 5: Solve for x
    x = 245,736,757,717,608.97/15,772,190.40
  6. Step 6: Final answer
    x = 15,580,382.40

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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.