Home / 5,429,657.07-7,492,988.43-2,982,325.50

Finding the Fourth Proportional to 5,429,657.07, 7,492,988.43 and 2,982,325.50

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Solution

The fourth proportional to 5,429,657.07, 7,492,988.43 and 2,982,325.50 is: 4,115,643.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,657.07 : 7,492,988.43 = 2,982,325.50 : x
  2. Step 2: Convert to fraction form
    5,429,657.07/7,492,988.43 = 2,982,325.50/x
  3. Step 3: Cross multiply
    5,429,657.07x = 7,492,988.43 × 2,982,325.50
  4. Step 4: Simplify right side
    5,429,657.07x = 22,346,530,465,993.96
  5. Step 5: Solve for x
    x = 22,346,530,465,993.96/5,429,657.07
  6. Step 6: Final answer
    x = 4,115,643.07

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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.