Home / 22,936,498.40-34,404,747.60-12,732,831.20

Finding the Fourth Proportional to 22,936,498.40, 34,404,747.60 and 12,732,831.20

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Solution

The fourth proportional to 22,936,498.40, 34,404,747.60 and 12,732,831.20 is: 19,099,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936,498.40 : 34,404,747.60 = 12,732,831.20 : x
  2. Step 2: Convert to fraction form
    22,936,498.40/34,404,747.60 = 12,732,831.20/x
  3. Step 3: Cross multiply
    22,936,498.40x = 34,404,747.60 × 12,732,831.20
  4. Step 4: Simplify right side
    22,936,498.40x = 438,069,843,669,405.12
  5. Step 5: Solve for x
    x = 438,069,843,669,405.12/22,936,498.40
  6. Step 6: Final answer
    x = 19,099,246.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.