Home / 7,581,123.36-10,461,924.96-4,143,363.36

Finding the Fourth Proportional to 7,581,123.36, 10,461,924.96 and 4,143,363.36

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Solution

The fourth proportional to 7,581,123.36, 10,461,924.96 and 4,143,363.36 is: 5,717,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581,123.36 : 10,461,924.96 = 4,143,363.36 : x
  2. Step 2: Convert to fraction form
    7,581,123.36/10,461,924.96 = 4,143,363.36/x
  3. Step 3: Cross multiply
    7,581,123.36x = 10,461,924.96 × 4,143,363.36
  4. Step 4: Simplify right side
    7,581,123.36x = 43,347,556,554,333.47
  5. Step 5: Solve for x
    x = 43,347,556,554,333.47/7,581,123.36
  6. Step 6: Final answer
    x = 5,717,827.62

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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.