Home / 15,205,875.71-22,808,890.71-3,846,335.27

Finding the Fourth Proportional to 15,205,875.71, 22,808,890.71 and 3,846,335.27

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Solution

The fourth proportional to 15,205,875.71, 22,808,890.71 and 3,846,335.27 is: 5,769,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,875.71 : 22,808,890.71 = 3,846,335.27 : x
  2. Step 2: Convert to fraction form
    15,205,875.71/22,808,890.71 = 3,846,335.27/x
  3. Step 3: Cross multiply
    15,205,875.71x = 22,808,890.71 × 3,846,335.27
  4. Step 4: Simplify right side
    15,205,875.71x = 87,730,640,693,403.89
  5. Step 5: Solve for x
    x = 87,730,640,693,403.89/15,205,875.71
  6. Step 6: Final answer
    x = 5,769,522.41

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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.