Home / 23,419,759.90-32,318,574.53-12,966,242.13

Finding the Fourth Proportional to 23,419,759.90, 32,318,574.53 and 12,966,242.13

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Solution

The fourth proportional to 23,419,759.90, 32,318,574.53 and 12,966,242.13 is: 17,893,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419,759.90 : 32,318,574.53 = 12,966,242.13 : x
  2. Step 2: Convert to fraction form
    23,419,759.90/32,318,574.53 = 12,966,242.13/x
  3. Step 3: Cross multiply
    23,419,759.90x = 32,318,574.53 × 12,966,242.13
  4. Step 4: Simplify right side
    23,419,759.90x = 419,050,462,490,838.06
  5. Step 5: Solve for x
    x = 419,050,462,490,838.06/23,419,759.90
  6. Step 6: Final answer
    x = 17,893,029.83

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1.5x scale

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.