Home / 8,897,816.89-12,278,824.63-5,030,339.15

Finding the Fourth Proportional to 8,897,816.89, 12,278,824.63 and 5,030,339.15

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Solution

The fourth proportional to 8,897,816.89, 12,278,824.63 and 5,030,339.15 is: 6,941,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,816.89 : 12,278,824.63 = 5,030,339.15 : x
  2. Step 2: Convert to fraction form
    8,897,816.89/12,278,824.63 = 5,030,339.15/x
  3. Step 3: Cross multiply
    8,897,816.89x = 12,278,824.63 × 5,030,339.15
  4. Step 4: Simplify right side
    8,897,816.89x = 61,766,652,270,394.48
  5. Step 5: Solve for x
    x = 61,766,652,270,394.48/8,897,816.89
  6. Step 6: Final answer
    x = 6,941,776.06

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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.