Home / 15,836,369.54-21,854,526.98-8,960,851.60

Finding the Fourth Proportional to 15,836,369.54, 21,854,526.98 and 8,960,851.60

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Solution

The fourth proportional to 15,836,369.54, 21,854,526.98 and 8,960,851.60 is: 12,366,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,369.54 : 21,854,526.98 = 8,960,851.60 : x
  2. Step 2: Convert to fraction form
    15,836,369.54/21,854,526.98 = 8,960,851.60/x
  3. Step 3: Cross multiply
    15,836,369.54x = 21,854,526.98 × 8,960,851.60
  4. Step 4: Simplify right side
    15,836,369.54x = 195,835,172,956,535.59
  5. Step 5: Solve for x
    x = 195,835,172,956,535.59/15,836,369.54
  6. Step 6: Final answer
    x = 12,366,165.90

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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.