Home / 6,680,712.60-10,021,068.90-5,724,118.80

Finding the Fourth Proportional to 6,680,712.60, 10,021,068.90 and 5,724,118.80

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Solution

The fourth proportional to 6,680,712.60, 10,021,068.90 and 5,724,118.80 is: 8,586,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,712.60 : 10,021,068.90 = 5,724,118.80 : x
  2. Step 2: Convert to fraction form
    6,680,712.60/10,021,068.90 = 5,724,118.80/x
  3. Step 3: Cross multiply
    6,680,712.60x = 10,021,068.90 × 5,724,118.80
  4. Step 4: Simplify right side
    6,680,712.60x = 57,361,788,886,585.32
  5. Step 5: Solve for x
    x = 57,361,788,886,585.32/6,680,712.60
  6. Step 6: Final answer
    x = 8,586,178.20

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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.