Home / 28,593,977.43-39,460,088.48-15,541,232.43

Finding the Fourth Proportional to 28,593,977.43, 39,460,088.48 and 15,541,232.43

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Solution

The fourth proportional to 28,593,977.43, 39,460,088.48 and 15,541,232.43 is: 21,447,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593,977.43 : 39,460,088.48 = 15,541,232.43 : x
  2. Step 2: Convert to fraction form
    28,593,977.43/39,460,088.48 = 15,541,232.43/x
  3. Step 3: Cross multiply
    28,593,977.43x = 39,460,088.48 × 15,541,232.43
  4. Step 4: Simplify right side
    28,593,977.43x = 613,258,406,698,339.25
  5. Step 5: Solve for x
    x = 613,258,406,698,339.25/28,593,977.43
  6. Step 6: Final answer
    x = 21,447,117.95

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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.