Home / 7,660,152.28-10,571,483.10-4,222,385.56

Finding the Fourth Proportional to 7,660,152.28, 10,571,483.10 and 4,222,385.56

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Solution

The fourth proportional to 7,660,152.28, 10,571,483.10 and 4,222,385.56 is: 5,827,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,152.28 : 10,571,483.10 = 4,222,385.56 : x
  2. Step 2: Convert to fraction form
    7,660,152.28/10,571,483.10 = 4,222,385.56/x
  3. Step 3: Cross multiply
    7,660,152.28x = 10,571,483.10 × 4,222,385.56
  4. Step 4: Simplify right side
    7,660,152.28x = 44,636,877,589,224.03
  5. Step 5: Solve for x
    x = 44,636,877,589,224.03/7,660,152.28
  6. Step 6: Final answer
    x = 5,827,152.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.