Home / 6,688,009.70-10,032,014.55-4,162,364.90

Finding the Fourth Proportional to 6,688,009.70, 10,032,014.55 and 4,162,364.90

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Solution

The fourth proportional to 6,688,009.70, 10,032,014.55 and 4,162,364.90 is: 6,243,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,009.70 : 10,032,014.55 = 4,162,364.90 : x
  2. Step 2: Convert to fraction form
    6,688,009.70/10,032,014.55 = 4,162,364.90/x
  3. Step 3: Cross multiply
    6,688,009.70x = 10,032,014.55 × 4,162,364.90
  4. Step 4: Simplify right side
    6,688,009.70x = 41,756,905,239,209.30
  5. Step 5: Solve for x
    x = 41,756,905,239,209.30/6,688,009.70
  6. Step 6: Final answer
    x = 6,243,547.35

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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.