Home / 23,348,284.15-34,927,947.83-20,513,932.15

Finding the Fourth Proportional to 23,348,284.15, 34,927,947.83 and 20,513,932.15

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Solution

The fourth proportional to 23,348,284.15, 34,927,947.83 and 20,513,932.15 is: 30,687,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,284.15 : 34,927,947.83 = 20,513,932.15 : x
  2. Step 2: Convert to fraction form
    23,348,284.15/34,927,947.83 = 20,513,932.15/x
  3. Step 3: Cross multiply
    23,348,284.15x = 34,927,947.83 × 20,513,932.15
  4. Step 4: Simplify right side
    23,348,284.15x = 716,509,551,820,790.12
  5. Step 5: Solve for x
    x = 716,509,551,820,790.12/23,348,284.15
  6. Step 6: Final answer
    x = 30,687,888.98

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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.