Home / 43,124,833.55-64,688,563.54-16,862,620.65

Finding the Fourth Proportional to 43,124,833.55, 64,688,563.54 and 16,862,620.65

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Solution

The fourth proportional to 43,124,833.55, 64,688,563.54 and 16,862,620.65 is: 25,294,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,124,833.55 : 64,688,563.54 = 16,862,620.65 : x
  2. Step 2: Convert to fraction form
    43,124,833.55/64,688,563.54 = 16,862,620.65/x
  3. Step 3: Cross multiply
    43,124,833.55x = 64,688,563.54 × 16,862,620.65
  4. Step 4: Simplify right side
    43,124,833.55x = 1,090,818,707,510,810.38
  5. Step 5: Solve for x
    x = 1,090,818,707,510,810.38/43,124,833.55
  6. Step 6: Final answer
    x = 25,294,444.47

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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.