Home / 11,462,813.60-17,194,220.40-7,636,438.40

Finding the Fourth Proportional to 11,462,813.60, 17,194,220.40 and 7,636,438.40

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Solution

The fourth proportional to 11,462,813.60, 17,194,220.40 and 7,636,438.40 is: 11,454,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,813.60 : 17,194,220.40 = 7,636,438.40 : x
  2. Step 2: Convert to fraction form
    11,462,813.60/17,194,220.40 = 7,636,438.40/x
  3. Step 3: Cross multiply
    11,462,813.60x = 17,194,220.40 × 7,636,438.40
  4. Step 4: Simplify right side
    11,462,813.60x = 131,302,604,920,623.36
  5. Step 5: Solve for x
    x = 131,302,604,920,623.36/11,462,813.60
  6. Step 6: Final answer
    x = 11,454,657.60

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1.5x scale

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.