Home / 7,508,282.75-10,369,983.80-5,089,635.71

Finding the Fourth Proportional to 7,508,282.75, 10,369,983.80 and 5,089,635.71

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Solution

The fourth proportional to 7,508,282.75, 10,369,983.80 and 5,089,635.71 is: 7,029,495.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,282.75 : 10,369,983.80 = 5,089,635.71 : x
  2. Step 2: Convert to fraction form
    7,508,282.75/10,369,983.80 = 5,089,635.71/x
  3. Step 3: Cross multiply
    7,508,282.75x = 10,369,983.80 × 5,089,635.71
  4. Step 4: Simplify right side
    7,508,282.75x = 52,779,439,860,601.50
  5. Step 5: Solve for x
    x = 52,779,439,860,601.50/7,508,282.75
  6. Step 6: Final answer
    x = 7,029,495.51

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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.