Home / 32,806,905.60-49,210,358.40-8,545,785.60

Finding the Fourth Proportional to 32,806,905.60, 49,210,358.40 and 8,545,785.60

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Solution

The fourth proportional to 32,806,905.60, 49,210,358.40 and 8,545,785.60 is: 12,818,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,905.60 : 49,210,358.40 = 8,545,785.60 : x
  2. Step 2: Convert to fraction form
    32,806,905.60/49,210,358.40 = 8,545,785.60/x
  3. Step 3: Cross multiply
    32,806,905.60x = 49,210,358.40 × 8,545,785.60
  4. Step 4: Simplify right side
    32,806,905.60x = 420,541,172,185,559
  5. Step 5: Solve for x
    x = 420,541,172,185,559/32,806,905.60
  6. Step 6: Final answer
    x = 12,818,678.40

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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.