Home / 35,920,078.60-53,880,117.90-10,361,921.80

Finding the Fourth Proportional to 35,920,078.60, 53,880,117.90 and 10,361,921.80

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Solution

The fourth proportional to 35,920,078.60, 53,880,117.90 and 10,361,921.80 is: 15,542,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,920,078.60 : 53,880,117.90 = 10,361,921.80 : x
  2. Step 2: Convert to fraction form
    35,920,078.60/53,880,117.90 = 10,361,921.80/x
  3. Step 3: Cross multiply
    35,920,078.60x = 53,880,117.90 × 10,361,921.80
  4. Step 4: Simplify right side
    35,920,078.60x = 558,301,568,254,580.25
  5. Step 5: Solve for x
    x = 558,301,568,254,580.25/35,920,078.60
  6. Step 6: Final answer
    x = 15,542,882.70

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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.