Home / 7,018,052.70-10,527,079.05-6,194,319.15

Finding the Fourth Proportional to 7,018,052.70, 10,527,079.05 and 6,194,319.15

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Solution

The fourth proportional to 7,018,052.70, 10,527,079.05 and 6,194,319.15 is: 9,291,478.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,052.70 : 10,527,079.05 = 6,194,319.15 : x
  2. Step 2: Convert to fraction form
    7,018,052.70/10,527,079.05 = 6,194,319.15/x
  3. Step 3: Cross multiply
    7,018,052.70x = 10,527,079.05 × 6,194,319.15
  4. Step 4: Simplify right side
    7,018,052.70x = 65,208,087,352,978.81
  5. Step 5: Solve for x
    x = 65,208,087,352,978.81/7,018,052.70
  6. Step 6: Final answer
    x = 9,291,478.73

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Double scale
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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.