Home / 6,688,037.70-10,032,056.55-4,984,920.90

Finding the Fourth Proportional to 6,688,037.70, 10,032,056.55 and 4,984,920.90

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Solution

The fourth proportional to 6,688,037.70, 10,032,056.55 and 4,984,920.90 is: 7,477,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,037.70 : 10,032,056.55 = 4,984,920.90 : x
  2. Step 2: Convert to fraction form
    6,688,037.70/10,032,056.55 = 4,984,920.90/x
  3. Step 3: Cross multiply
    6,688,037.70x = 10,032,056.55 × 4,984,920.90
  4. Step 4: Simplify right side
    6,688,037.70x = 50,009,008,366,076.91
  5. Step 5: Solve for x
    x = 50,009,008,366,076.91/6,688,037.70
  6. Step 6: Final answer
    x = 7,477,381.35

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Similar ratio
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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.