Home / 7,021,498.30-10,532,247.45-5,746,039.90

Finding the Fourth Proportional to 7,021,498.30, 10,532,247.45 and 5,746,039.90

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Solution

The fourth proportional to 7,021,498.30, 10,532,247.45 and 5,746,039.90 is: 8,619,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,498.30 : 10,532,247.45 = 5,746,039.90 : x
  2. Step 2: Convert to fraction form
    7,021,498.30/10,532,247.45 = 5,746,039.90/x
  3. Step 3: Cross multiply
    7,021,498.30x = 10,532,247.45 × 5,746,039.90
  4. Step 4: Simplify right side
    7,021,498.30x = 60,518,714,084,373.26
  5. Step 5: Solve for x
    x = 60,518,714,084,373.26/7,021,498.30
  6. Step 6: Final answer
    x = 8,619,059.85

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Double scale
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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.