Home / 5,352,730.88-7,386,776.06-2,905,342.45

Finding the Fourth Proportional to 5,352,730.88, 7,386,776.06 and 2,905,342.45

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Solution

The fourth proportional to 5,352,730.88, 7,386,776.06 and 2,905,342.45 is: 4,009,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,730.88 : 7,386,776.06 = 2,905,342.45 : x
  2. Step 2: Convert to fraction form
    5,352,730.88/7,386,776.06 = 2,905,342.45/x
  3. Step 3: Cross multiply
    5,352,730.88x = 7,386,776.06 × 2,905,342.45
  4. Step 4: Simplify right side
    5,352,730.88x = 21,461,114,034,468.94
  5. Step 5: Solve for x
    x = 21,461,114,034,468.94/5,352,730.88
  6. Step 6: Final answer
    x = 4,009,376.62

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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.