Home / 6,466,820.40-8,924,274.36-3,566,314.08

Finding the Fourth Proportional to 6,466,820.40, 8,924,274.36 and 3,566,314.08

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Solution

The fourth proportional to 6,466,820.40, 8,924,274.36 and 3,566,314.08 is: 4,921,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,820.40 : 8,924,274.36 = 3,566,314.08 : x
  2. Step 2: Convert to fraction form
    6,466,820.40/8,924,274.36 = 3,566,314.08/x
  3. Step 3: Cross multiply
    6,466,820.40x = 8,924,274.36 × 3,566,314.08
  4. Step 4: Simplify right side
    6,466,820.40x = 31,826,765,303,850.99
  5. Step 5: Solve for x
    x = 31,826,765,303,850.99/6,466,820.40
  6. Step 6: Final answer
    x = 4,921,547.74

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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.