Home / 16,392,803.60-24,596,203.80-7,868,752.40

Finding the Fourth Proportional to 16,392,803.60, 24,596,203.80 and 7,868,752.40

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Solution

The fourth proportional to 16,392,803.60, 24,596,203.80 and 7,868,752.40 is: 11,806,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,803.60 : 24,596,203.80 = 7,868,752.40 : x
  2. Step 2: Convert to fraction form
    16,392,803.60/24,596,203.80 = 7,868,752.40/x
  3. Step 3: Cross multiply
    16,392,803.60x = 24,596,203.80 × 7,868,752.40
  4. Step 4: Simplify right side
    16,392,803.60x = 193,541,437,682,139.12
  5. Step 5: Solve for x
    x = 193,541,437,682,139.12/16,392,803.60
  6. Step 6: Final answer
    x = 11,806,487.92

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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.