Home / 5,437,116.65-7,503,019.28-2,989,582.08

Finding the Fourth Proportional to 5,437,116.65, 7,503,019.28 and 2,989,582.08

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Solution

The fourth proportional to 5,437,116.65, 7,503,019.28 and 2,989,582.08 is: 4,125,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,116.65 : 7,503,019.28 = 2,989,582.08 : x
  2. Step 2: Convert to fraction form
    5,437,116.65/7,503,019.28 = 2,989,582.08/x
  3. Step 3: Cross multiply
    5,437,116.65x = 7,503,019.28 × 2,989,582.08
  4. Step 4: Simplify right side
    5,437,116.65x = 22,430,891,970,325.60
  5. Step 5: Solve for x
    x = 22,430,891,970,325.60/5,437,116.65
  6. Step 6: Final answer
    x = 4,125,512.36

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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.