Home / 28,735,643.35-43,103,465.03-25,617,856.15

Finding the Fourth Proportional to 28,735,643.35, 43,103,465.03 and 25,617,856.15

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Solution

The fourth proportional to 28,735,643.35, 43,103,465.03 and 25,617,856.15 is: 38,426,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,643.35 : 43,103,465.03 = 25,617,856.15 : x
  2. Step 2: Convert to fraction form
    28,735,643.35/43,103,465.03 = 25,617,856.15/x
  3. Step 3: Cross multiply
    28,735,643.35x = 43,103,465.03 × 25,617,856.15
  4. Step 4: Simplify right side
    28,735,643.35x = 1,104,218,366,577,006
  5. Step 5: Solve for x
    x = 1,104,218,366,577,006/28,735,643.35
  6. Step 6: Final answer
    x = 38,426,784.23

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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.