Home / 38,716,136.24-53,439,550.47-25,306,749.45

Finding the Fourth Proportional to 38,716,136.24, 53,439,550.47 and 25,306,749.45

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Solution

The fourth proportional to 38,716,136.24, 53,439,550.47 and 25,306,749.45 is: 34,930,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,136.24 : 53,439,550.47 = 25,306,749.45 : x
  2. Step 2: Convert to fraction form
    38,716,136.24/53,439,550.47 = 25,306,749.45/x
  3. Step 3: Cross multiply
    38,716,136.24x = 53,439,550.47 × 25,306,749.45
  4. Step 4: Simplify right side
    38,716,136.24x = 1,352,381,314,464,919.75
  5. Step 5: Solve for x
    x = 1,352,381,314,464,919.75/38,716,136.24
  6. Step 6: Final answer
    x = 34,930,689.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.