Home / 7,843,059.68-10,824,706.40-6,534,236.16

Finding the Fourth Proportional to 7,843,059.68, 10,824,706.40 and 6,534,236.16

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Solution

The fourth proportional to 7,843,059.68, 10,824,706.40 and 6,534,236.16 is: 9,018,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,059.68 : 10,824,706.40 = 6,534,236.16 : x
  2. Step 2: Convert to fraction form
    7,843,059.68/10,824,706.40 = 6,534,236.16/x
  3. Step 3: Cross multiply
    7,843,059.68x = 10,824,706.40 × 6,534,236.16
  4. Step 4: Simplify right side
    7,843,059.68x = 70,731,187,980,263.42
  5. Step 5: Solve for x
    x = 70,731,187,980,263.42/7,843,059.68
  6. Step 6: Final answer
    x = 9,018,315.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.