Home / 28,264,977.10-42,397,465.65-26,375,409.10

Finding the Fourth Proportional to 28,264,977.10, 42,397,465.65 and 26,375,409.10

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Solution

The fourth proportional to 28,264,977.10, 42,397,465.65 and 26,375,409.10 is: 39,563,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,264,977.10 : 42,397,465.65 = 26,375,409.10 : x
  2. Step 2: Convert to fraction form
    28,264,977.10/42,397,465.65 = 26,375,409.10/x
  3. Step 3: Cross multiply
    28,264,977.10x = 42,397,465.65 × 26,375,409.10
  4. Step 4: Simplify right side
    28,264,977.10x = 1,118,250,501,321,947.50
  5. Step 5: Solve for x
    x = 1,118,250,501,321,947.50/28,264,977.10
  6. Step 6: Final answer
    x = 39,563,113.65

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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.