Home / 38,349,869.80-57,516,510.30-16,784,429.80

Finding the Fourth Proportional to 38,349,869.80, 57,516,510.30 and 16,784,429.80

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Solution

The fourth proportional to 38,349,869.80, 57,516,510.30 and 16,784,429.80 is: 25,173,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,349,869.80 : 57,516,510.30 = 16,784,429.80 : x
  2. Step 2: Convert to fraction form
    38,349,869.80/57,516,510.30 = 16,784,429.80/x
  3. Step 3: Cross multiply
    38,349,869.80x = 57,516,510.30 × 16,784,429.80
  4. Step 4: Simplify right side
    38,349,869.80x = 965,381,829,471,326.88
  5. Step 5: Solve for x
    x = 965,381,829,471,326.88/38,349,869.80
  6. Step 6: Final answer
    x = 25,173,014.52

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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.