Home / 53,849,321.40-80,774,442.90-17,947,529.40

Finding the Fourth Proportional to 53,849,321.40, 80,774,442.90 and 17,947,529.40

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Solution

The fourth proportional to 53,849,321.40, 80,774,442.90 and 17,947,529.40 is: 26,921,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,849,321.40 : 80,774,442.90 = 17,947,529.40 : x
  2. Step 2: Convert to fraction form
    53,849,321.40/80,774,442.90 = 17,947,529.40/x
  3. Step 3: Cross multiply
    53,849,321.40x = 80,774,442.90 × 17,947,529.40
  4. Step 4: Simplify right side
    53,849,321.40x = 1,449,701,688,716,371.25
  5. Step 5: Solve for x
    x = 1,449,701,688,716,371.25/53,849,321.40
  6. Step 6: Final answer
    x = 26,921,447.68

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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.