Home / 6,688,005.70-10,032,008.55-4,162,360.90

Finding the Fourth Proportional to 6,688,005.70, 10,032,008.55 and 4,162,360.90

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Solution

The fourth proportional to 6,688,005.70, 10,032,008.55 and 4,162,360.90 is: 6,243,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,005.70 : 10,032,008.55 = 4,162,360.90 : x
  2. Step 2: Convert to fraction form
    6,688,005.70/10,032,008.55 = 4,162,360.90/x
  3. Step 3: Cross multiply
    6,688,005.70x = 10,032,008.55 × 4,162,360.90
  4. Step 4: Simplify right side
    6,688,005.70x = 41,756,840,136,985.70
  5. Step 5: Solve for x
    x = 41,756,840,136,985.70/6,688,005.70
  6. Step 6: Final answer
    x = 6,243,541.35

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Similar ratio
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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.