Home / 7,572,495.74-10,450,002.78-4,134,712.16

Finding the Fourth Proportional to 7,572,495.74, 10,450,002.78 and 4,134,712.16

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Solution

The fourth proportional to 7,572,495.74, 10,450,002.78 and 4,134,712.16 is: 5,705,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,495.74 : 10,450,002.78 = 4,134,712.16 : x
  2. Step 2: Convert to fraction form
    7,572,495.74/10,450,002.78 = 4,134,712.16/x
  3. Step 3: Cross multiply
    7,572,495.74x = 10,450,002.78 × 4,134,712.16
  4. Step 4: Simplify right side
    7,572,495.74x = 43,207,753,592,624.81
  5. Step 5: Solve for x
    x = 43,207,753,592,624.81/7,572,495.74
  6. Step 6: Final answer
    x = 5,705,880.22

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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.