Home / 16,698,891.60-25,048,337.40-5,339,710.80

Finding the Fourth Proportional to 16,698,891.60, 25,048,337.40 and 5,339,710.80

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Solution

The fourth proportional to 16,698,891.60, 25,048,337.40 and 5,339,710.80 is: 8,009,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698,891.60 : 25,048,337.40 = 5,339,710.80 : x
  2. Step 2: Convert to fraction form
    16,698,891.60/25,048,337.40 = 5,339,710.80/x
  3. Step 3: Cross multiply
    16,698,891.60x = 25,048,337.40 × 5,339,710.80
  4. Step 4: Simplify right side
    16,698,891.60x = 133,750,877,736,823.91
  5. Step 5: Solve for x
    x = 133,750,877,736,823.91/16,698,891.60
  6. Step 6: Final answer
    x = 8,009,566.20

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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.