Home / 40,519,043.37-60,778,708.56-9,813,643.29

Finding the Fourth Proportional to 40,519,043.37, 60,778,708.56 and 9,813,643.29

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Solution

The fourth proportional to 40,519,043.37, 60,778,708.56 and 9,813,643.29 is: 14,720,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,519,043.37 : 60,778,708.56 = 9,813,643.29 : x
  2. Step 2: Convert to fraction form
    40,519,043.37/60,778,708.56 = 9,813,643.29/x
  3. Step 3: Cross multiply
    40,519,043.37x = 60,778,708.56 × 9,813,643.29
  4. Step 4: Simplify right side
    40,519,043.37x = 596,460,565,434,709.50
  5. Step 5: Solve for x
    x = 596,460,565,434,709.50/40,519,043.37
  6. Step 6: Final answer
    x = 14,720,499.69

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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.