Home / 14,686,520.80-22,011,118.80-7,097,144.80

Finding the Fourth Proportional to 14,686,520.80, 22,011,118.80 and 7,097,144.80

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Solution

The fourth proportional to 14,686,520.80, 22,011,118.80 and 7,097,144.80 is: 10,636,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686,520.80 : 22,011,118.80 = 7,097,144.80 : x
  2. Step 2: Convert to fraction form
    14,686,520.80/22,011,118.80 = 7,097,144.80/x
  3. Step 3: Cross multiply
    14,686,520.80x = 22,011,118.80 × 7,097,144.80
  4. Step 4: Simplify right side
    14,686,520.80x = 156,216,097,333,602.25
  5. Step 5: Solve for x
    x = 156,216,097,333,602.25/14,686,520.80
  6. Step 6: Final answer
    x = 10,636,698.74

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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.