Home / 16,808,113.47-23,194,584.14-9,365,390.74

Finding the Fourth Proportional to 16,808,113.47, 23,194,584.14 and 9,365,390.74

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Solution

The fourth proportional to 16,808,113.47, 23,194,584.14 and 9,365,390.74 is: 12,923,897.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,808,113.47 : 23,194,584.14 = 9,365,390.74 : x
  2. Step 2: Convert to fraction form
    16,808,113.47/23,194,584.14 = 9,365,390.74/x
  3. Step 3: Cross multiply
    16,808,113.47x = 23,194,584.14 × 9,365,390.74
  4. Step 4: Simplify right side
    16,808,113.47x = 217,226,343,557,753.47
  5. Step 5: Solve for x
    x = 217,226,343,557,753.47/16,808,113.47
  6. Step 6: Final answer
    x = 12,923,897.97

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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.