Home / 23,209,689.12-32,027,966.93-12,896,059.56

Finding the Fourth Proportional to 23,209,689.12, 32,027,966.93 and 12,896,059.56

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Solution

The fourth proportional to 23,209,689.12, 32,027,966.93 and 12,896,059.56 is: 17,795,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,689.12 : 32,027,966.93 = 12,896,059.56 : x
  2. Step 2: Convert to fraction form
    23,209,689.12/32,027,966.93 = 12,896,059.56/x
  3. Step 3: Cross multiply
    23,209,689.12x = 32,027,966.93 × 12,896,059.56
  4. Step 4: Simplify right side
    23,209,689.12x = 413,034,569,050,510.06
  5. Step 5: Solve for x
    x = 413,034,569,050,510.06/23,209,689.12
  6. Step 6: Final answer
    x = 17,795,782.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.