Home / 24,603,991.20-36,905,986.80-13,124,865.60

Finding the Fourth Proportional to 24,603,991.20, 36,905,986.80 and 13,124,865.60

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Solution

The fourth proportional to 24,603,991.20, 36,905,986.80 and 13,124,865.60 is: 19,687,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,603,991.20 : 36,905,986.80 = 13,124,865.60 : x
  2. Step 2: Convert to fraction form
    24,603,991.20/36,905,986.80 = 13,124,865.60/x
  3. Step 3: Cross multiply
    24,603,991.20x = 36,905,986.80 × 13,124,865.60
  4. Step 4: Simplify right side
    24,603,991.20x = 484,386,116,585,374
  5. Step 5: Solve for x
    x = 484,386,116,585,374/24,603,991.20
  6. Step 6: Final answer
    x = 19,687,298.40

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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.