Home / 14,686,513.30-22,011,107.55-7,097,137.30

Finding the Fourth Proportional to 14,686,513.30, 22,011,107.55 and 7,097,137.30

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Solution

The fourth proportional to 14,686,513.30, 22,011,107.55 and 7,097,137.30 is: 10,636,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686,513.30 : 22,011,107.55 = 7,097,137.30 : x
  2. Step 2: Convert to fraction form
    14,686,513.30/22,011,107.55 = 7,097,137.30/x
  3. Step 3: Cross multiply
    14,686,513.30x = 22,011,107.55 × 7,097,137.30
  4. Step 4: Simplify right side
    14,686,513.30x = 156,215,852,407,416.62
  5. Step 5: Solve for x
    x = 156,215,852,407,416.62/14,686,513.30
  6. Step 6: Final answer
    x = 10,636,687.50

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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.