Home / 5,352,442.79-7,386,374.73-2,905,053.89

Finding the Fourth Proportional to 5,352,442.79, 7,386,374.73 and 2,905,053.89

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Solution

The fourth proportional to 5,352,442.79, 7,386,374.73 and 2,905,053.89 is: 4,008,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,442.79 : 7,386,374.73 = 2,905,053.89 : x
  2. Step 2: Convert to fraction form
    5,352,442.79/7,386,374.73 = 2,905,053.89/x
  3. Step 3: Cross multiply
    5,352,442.79x = 7,386,374.73 × 2,905,053.89
  4. Step 4: Simplify right side
    5,352,442.79x = 21,457,816,642,384.20
  5. Step 5: Solve for x
    x = 21,457,816,642,384.20/5,352,442.79
  6. Step 6: Final answer
    x = 4,008,976.37

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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.