Home / 10,746,039.90-16,119,059.85-7,140,114.30

Finding the Fourth Proportional to 10,746,039.90, 16,119,059.85 and 7,140,114.30

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Solution

The fourth proportional to 10,746,039.90, 16,119,059.85 and 7,140,114.30 is: 10,710,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,039.90 : 16,119,059.85 = 7,140,114.30 : x
  2. Step 2: Convert to fraction form
    10,746,039.90/16,119,059.85 = 7,140,114.30/x
  3. Step 3: Cross multiply
    10,746,039.90x = 16,119,059.85 × 7,140,114.30
  4. Step 4: Simplify right side
    10,746,039.90x = 115,091,929,737,540.84
  5. Step 5: Solve for x
    x = 115,091,929,737,540.84/10,746,039.90
  6. Step 6: Final answer
    x = 10,710,171.45

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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.