Home / 23,195,089.84-32,020,103.56-13,403,621.56

Finding the Fourth Proportional to 23,195,089.84, 32,020,103.56 and 13,403,621.56

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Solution

The fourth proportional to 23,195,089.84, 32,020,103.56 and 13,403,621.56 is: 18,503,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,089.84 : 32,020,103.56 = 13,403,621.56 : x
  2. Step 2: Convert to fraction form
    23,195,089.84/32,020,103.56 = 13,403,621.56/x
  3. Step 3: Cross multiply
    23,195,089.84x = 32,020,103.56 × 13,403,621.56
  4. Step 4: Simplify right side
    23,195,089.84x = 429,185,350,430,248.75
  5. Step 5: Solve for x
    x = 429,185,350,430,248.75/23,195,089.84
  6. Step 6: Final answer
    x = 18,503,284.68

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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.